Alyssa is a strange girl who is quite distant from her parents. she's best friends with Deef and [[spoiler: Also has a crush on him]]. She has no other noteworthy friends and is obsessed with [[BeetleManiac bugs]]. She's quite weak and easily trapped. She's very gullible and a {{Tomboy}}.

* AbusiveParents:Alyssa may count if you consider she and her parents are very distant and that may count as neglect.
* BeetleManiac: Alyssa is this.
* BerserkButton: Don't mess with Deef ([[OhCrap Alyssa will kill you]])
* BrownEyes: pretty straight forward.
* ButtMonkey: Alyssa, is constantly being tortured and joked about by the VillainProtagonist.
* LonersAreFreaks:Alyssa is a freak of the BeetleManiac variety.
* ShootTheDog:Everyone {{Squee}}s over Melissa when she becomes a baby, yet Alyssa was willing to kill her still (Luckily she lived)
* {{Tomboy}}: of the BeetleManiac type.

Bunny is AmbiguouslyBi and TastesLikeDiabetes. He tries to be a MoralityPet to {{Tsundere}} Moosy.

* AmbiguousGender: Bunny was this when Jir thought he was a girl.
* AmbiguouslyGay: Bunny, when Jir first met him he initionally [[AmbiguousGender thought he was a girl]] due to basically living in his bunny suit, Bunny often will comment on how adorable Jir is, justified Jir's a Loliboy but bunny also constantly blushes around Jir, while still having a tendency to call Jir dude, [[WordOfGod His creator]] [[FlipFlopOfGod even stated she has no idea although it's likely]].
* {{Asexual}}: Bunny seems to be Bisexual, yet doesn't seem to want a relationship with anyone.
* CharacterizationMarchesOn: *Bunny SOMEHOW was a ItsAllAboutMe Person to a CheerfulChild.
* CheerfulChild: Bunny is [[TastesLikeDiabetes so optimistic it makes you want to choke a baby Moose.]]
* RedEyesTakeWarning: Hilariously Bunny is a red eyed CheerfulChild.


Buu is Nel's sir unit. She was forced into a capsule and crash landed on Nel's front lawn. She's NotSoStoic but has a DeadpanSnarker attitude.
She doesn't seem very fond of Nel's boyfriend Dorp, constantly [[YouFool calling him a fool for not much reason]].

* BerserkButton: Don't mention the Tallest around Buu!
* CharacterizationMarchesOn: *Buu was once a GenkiGirl of all things but is now NotSoStoic.
* GenkiGirl: Buu used to be this before Characterization Kicked in.
* MasculineGirlFeminineBoy: Buu (Girl) and Iro (Boy); Buu (XD Again) and Len (Boy).
* RedEyesTakeWarning: Pretty straight forward.
* YouFool: Buu constently calls Dorp a fool.


Deef is a TeenGenius, a DeadpanSnarker and one of the [[OnlySaneMan only sane people]]. He's not given very much sympathy from anyone other then Alyssa who'm is his best friend and who'm he has an obvious crush on. He has barely any [[Social Sills NoSocialSkills]] yet somehow is friends with some of the nicer Irkens. He, being a HeroAntagonist is not always portrayed in a good manner often coming off as mean depending on whose side you're on. He's also GLk's nemesis.

* AbusiveParents: Deef is neglected too, actually worse, his mom makes him sleep in the basement and doesn't give a shit if he gets kidnapped by aliens, if he starts screaming in the middle of the night or anything.
* AlloftheOtherReindeer: Deef, save for Alyssa.
* BerserkButton: Don't tell Deef's secrets! Don't Hurt/capture Alyssa!
* BrownEyes
* ButtMonkey: Deef is constently being tortured and joked about by the VillainProtagonist.
* DidWeJustHaveTeaWithCthulhu: Deef had tea with Melissa once.
* EveryoneCanSeeIt: Everyone can tell Deef has a crush on Alyssa and vice versa.
* FriendshipMoment: When Deef went through embarrassing hell to save Alyssa from Melissa and Gar Although [[JustifiedTrope justified since Deef has a crush on Alyssa]]
* GuineaPigFamily: Deef's family has been stated to be this.
* LonersAreFreaks: Deef is a freak of the ChildProdigy kind.
* MeaningfulName: It's a combination Of [[WesternAnimation/InvaderZim Keef and Dib]].
* MoralEventHorizon: Hilariously Melissa thinks harming her in infant for made Deef become an Evil bastard, [[EvenEvilHasStandards because she draws the line at harming babies]].
* NotSoDifferent: Deef and Melissa, both are TheSmartGuy, DeadPanSnarker, loners and various other things.
* PoliteVillainsRudeHeroes: Melissa can be polite, just not to Deef or Alyssa (Excluding the time Melissa [[DidWeJustHaveTeaWithCthulhu and Deef had a tea party]]) and Deef and Alyssa seems to be a jerk most of the time to irkens.
* SurroundedByIdiots: Deef ultimately (Although most Irkens are NOT idiots (Except Glk and SOMETIMES Gar) he just believes they are).
* TeenGenius


Dorp is [[InterSpeciesRomance Nel's boyfriend]] and know as being one of the oldest notable irkens, but only by a Irk year. He uses the FalseInnocenceTrick to make people put their guard down. He was originally brought to earth to hunt down fugitive Gar but has shirked that responsibility due to loving Nel.
* TheAce: Possibly Dorp.
* FalseInnocenceTrick: Dorp does this all the time.
* FanNickname: Creator Jir has Nicknamed him Mr.Inter.
* InnocentAliens: Dorp is this he doesn't hate Earth he just doesn't want to leave because of Nel.
* IntergenerationalFriendship: Dorp and Nel. Nel is a 10-13 year old human while Dorp is technacily (Around) 140 human years old (Although he's the equivalent to a 14 year old teenager on his planet so it may be [[JustifiedTrope justified)]].
* InterspeciesFriendship: Any Irken-human friendships.
* InterspeciesRomance: Dorp (Irken) and Nel (Human).
* LittleGreenMen
* ReallySevenHundredYearsOld: About 150 human years.
* RedEyesTakeWarning: Inverted he has red eyes but is nice.


Fip is Melissa's [[VitriolicBestBuds best friend]]. He TastesLikeDiabetes but has HiddenDepths. He's [[UndyingLoyalty Undyingly Loyal]] to Melissa and San and [[AmbiguouslyGay possibly gay]]. He's friends with many people even humans like Deef and is responsible for everyone knowing Melissa's EmbarrassingNickname.
* AmbiguouslyGay: His sexuality is never stated but he TastesLikeDiabetes so it's possible.
* BerserkButton: [[spoiler: Don't hurt Melissa!]]
* [[spoiler: BewareTheNiceOnes if you push Fip's berserk button you will immediately regret it]]
* InnocentAliens: He is [[spoiler: As long as you don't hurt Melissa]]
* InterspeciesFriendship: Fip is friends with Nel and Deef.
* LittleGreenMen
* MasculineGirlFeminineBoy: Melissa and Fip in spades.
* ReallySevenHundredYearsOld: about 147 human years.
* TwoGirlsAndAGuy: He's the guy, he's a big brother Figure to San and a MoralityPet to Melissa.
* UndyingLoyalty: To Melissa and San.
* VitriolicBestBuds: Melissa a DeadPanSnarker is best friends with Fip who TastesLikeDiabetes, Melissa finds Fip annoying and embarrassing and Fip often feels sorry for Melissa.


Gar is a irken who was always treated different from the moment she was hatched. She was singled out to be the Tallest's ChewToy and as her hatred for them grew she gained a [[HearingVoices Voice in her head]] (Commonly known today as anti Gar) Who fed her hatred with lies until she snapped and tried to kill the tallest. She is usually an IceQueen but can be nice only to her friends.

* BettyAndVeronica: Glk is Betty and Zim is Veronica to Gar's Archie (Although Zim wants nothing to do with Gar)
* CharacterTics: Gar's eye twitches if she believe a human has found out tshe isn't human.
* DarkIsNotEvil: Gar's eyes are darker then most irkens due to a time paradox, but she's not necessarily Evil, just kinda Insane.
* FourTemperamentEnsemble: Gar is Choleric.
* [[spoiler: FreudianExcuse: Gar, though not a villain (More a [[VillainProtagonist Baddie main character]] like all other irkens) Is Insane because ever since her hatchday she was treated diffrently the Tallest used her as their personal slave and as her hatred for them grew she gained a [[HearingVoices Voice in her head]] (Commonly known today as anti Gar) Who fed her hatred with lies until she snapped and tried to kill the tallest.]]
* FromNobodyToNightmare: Gar was a normal smeet, whom the tallest chose to use as their personal ChewToy, went insane and tried to kill the tallest.
* HairTriggerTemper: Gar apparently get pissed off REALLY easily.
* HearingVoices: Gar with Anti Gar, she is the ??? flavor.
* HollywoodPersonalityDisorders: Gar has OCD (Because her creator also has it) even a personafied version of it commonly known as Anti Gar.
* LittleGreenMen
* MeaningfulName: Gar's name is a combination of Gir and Gaz.
* ReallySevenHundredYearsOld: About 130.
* RedEyesTakeWarning: umm kinda half and half.....
* SanitySlippage
* TalkingToThemself: Gar does this with Anti-Gar.
* {{Tomboy}}: Of the ActionGirl type.
* TrademarkFavoriteFood: Gar LOVES ham Melissa once gave a sick Gar Chickenoodle soup....with ham in it.
* {{Tsundere}}: Gar is [[IceQueen cold and distant]] to everyone except her friends and Zim.
* TwitchyEye: Gar gets this when confronted on being an alien.
* TwoGirlsAndAGuy: Gar (RedOni but more BlueOni then Melissa comicly).


Glk or Glokrin ([[BerserkButton don't call him that]]) is an AmusingAlien and {{Jerkass}} who was assigned as a co-pilot for the Battle Mech 4, and if he listened to the pilot he'd be promoted to Invader, unfortunately Zim was piloting it and destroyed half of Irk, losing Glk his promotion. He's now a fugitive on Earth and a StalkerWithACrush to Gar.

* AmusingAlien: Glk is this especially in Chronicles at the Academy.
* AVillainNamedZrg: Invader Glk.
* BerserkButton: Don't call Glk GLOKRIN!
* BettyAndVeronica: Glk is Betty and Zim is Veronica to Gar's Archie (Although Zim wants nothing to do with Gar)
* FourTemperamentEnsemble: Glk is Sanguine
* HairTriggerTemper: Glk apparently gets pissed off REALLY easily.
* HighCollarOfDoom: Glk has one of these.
* ItsAllAboutMe: Glk is a very, very vain person as most irkens are.
* {{Jerkass}}: His Vainness usually causes this.
* LackOfEmpathy: Other then his really close friends, he's entirely Apathetic.
* LittleGreenMen
* PurpleEyes: its actually a common eye color for Irkens. GLk's are dark purple
* ReallySevenHundredYearsOld: 120 to be exact
* SlasherSmile:Glk might get a slasher smile when he's gone insane or if his plans to TakeOverTheWorld are about to succeed.
* StalkerWithACrush: Glk to Gar, although he doesn't really stalk her. that much.
* TwoGirlsAndAGuy: Glk is the guy.
* TalkingToThemself: GLk does this because he was lonely when he was a fugitive on Irk. He still is just now he's hiding on Earth.


Jir is a cute infant sir unit who was originally a PersonOfMassDestruction. Jir being defective had strong feeling against violence and escaped the irken labs before they could program him. He is a very childish and hyper intelligent sir unit who will defend his friends to the death.
* AfraidOfBlood: Jir has hemophobia.
* ApologisesALot: Jir tends to do this [[DeparmentOfRedundancyDepartment alot]].
* [[spoiler:AttentionWhore: Although it seems out of character Jir loves when others fawn over him for his Loliboy charm.]]
* BadDreams: Jir has bad dreams because of past trauma.
* BerserkButton: Don't you DARE hurt Jir's friends!
* CharacterTics: Jir has his cute "I want attention face".
* CharacterizationMarchesOn: Jir is a great example beginning as a complete cloudcuckoolander, then becoming a FoolishSiblingResponsibleSibling (being a more drastic example and typically doing it to everyone who he considered foolish) then finally being a cute boy.
* ConflictingLoyalty: Jir cares deeply about Deef and Gar,[[spoiler: WordOfGod says he would probably save Gar's life if he could only save one of them]]
* CowardlyLion: Jir does this and will only stop being a coward if his friends are threatened. Sometimes PlayedForLaughs as well just having him do nothing while bad things happen to him.
* CuddleBug: Jir is this to Deef and Gar the most, given he's two but he's a [[WiseBeyondTheirYears mature two year old]]
* [[spoiler:DeliberatelyCuteChild: Jir does this when he wants attention.]]
* DudleyDoRightStopsToHelp: Jir will help anyone even at the cost of his life.
* InnocentBlueEyes
* InterspeciesFriendship: Jir is best friends with Deef.
* InvisibilityCloak: One of the abilities of Jir is the turn invisible.
* InvoluntaryShapeshifter: This was a idea that was somewhat discarded with Jir and only has a DayInTheLimelight every so often.
* MeaningfulName: Jir was the cutest male name ending in -ir.
* NoSenseOfPersonalSpace: Jir doesn't seem to considering his tendancy to hug people alot and randomly appear and take naps on peoples heads.
* NotAMorningPerson: Jir tends to get grumpy if you wake him up early or in the middle of his nap, basicly waking up a sleepy Jir is not a good idea.
* ReallyWasBornYesterday: Jir claims that he ages properlly and is simply a two year old, who has the intelligence of a teenager and the maturity of a toddler.
* RobotKid
* UndyingLoyalty: Jir is very loyal to his friends even at the cost of his life.
* WeaponOfMassDestruction: Jir.


Melissa is a huge [[AliensAreBastards bitch to anyone who disagrees with her]] she's TheSmartOne and a combination of CuteAndPsycho and SugarAndIcePersonality. She loves smeets and young children of any race and[[EvenEvilHasStandards is above killing them]]. She has an odd relationship with Deef, sometmes outright trying to harm him and others inviting him to tea. She sees no problem in drinking human blood since she is not of the same species. She also has a DarkAndTroubledPast that has left her a BrokenBird prone to VillainousBSOD.

* AliensAreBastards: Melissa seems to sum this up pretty nicely.
* AmbitionIsEvil: Melissa, her ambition is to break Deef and Alyssa through psychological warfare and is even willing to bring them to the brink of death just to toy with them HER AND GLaDOS COULD BE FRIENDS!
* BaddieFlattery: Melissa does it well.
* BerserkButton: Too many to count.
* BloodLust: Melissa's favorite drink is greatly sugared blood tea and her favorite sweet is strawberry blood cake.
* BrokenBird: Melissa who UsedToBeASweetKid is now one of the most common AlwaysChaoticEvil VillainProtagonist.
* BreakoutCharacter: Surprisingly the CreatorCameo Melissa became a break out character once her creator made Jir take a backseat to her.
* CharacterTics: Melissa's eye twitches if she believes a human has found out she isn't human, also when Melissa is pissed off her eyes tend to get darker and if out of disguise one anttena will shoot up while the other flops down.
* CharacterizationMarchesOn: *A lesser known fact is that Melissa used to be The Nice One and soon became TheSmartOne,[[FantasticRacism a total bitch to humans]] and irkens whom annoyed her and the FoolishSiblingResponsibleSibling to her CloudCuckooLander of a sister Ber.
* CuteAndPsycho: Melissa is this crossed with SugarAndIcePersonality.
* [[spoiler: EmbarrassingNickname: Little known fact, Melissa was once nicknamed "Flop" Due to a [[NoodleIncident situation when she was younger]] ]]
* EvenEvilHasStandards: Melissa is above harming infants.
* ForTheEvulz: All Melissa's plans.
* FourTemperamentEnsemble: Melissa has the strengths of Melancholic but some of the weaknesses of a Sanguine
* [[spoiler: FreudianExcuse: Another example is Melissa whom was born sadistic from her hatchday but was also ridiculled by many she also had a voice in her head (A bit [[WritingAroundTrademarks similar to Gar's trait]] but both are [[VeryLooselyBasedOnATrueStory true traits of thier creators]]) And enjoys torturing humans in sadistic ways.]]
* FromNobodyToNightmare: Melissa [[UsedToBeASweetKid was just a normal smeet]], but then she got bullied like hell, killed many people, became a PsychopathicManchild, [[UpToEleven got a obsession with drinking blood]] and many other horrible things.
* GeniusBookClub: Often tried by Melissa to out geek Deef, although to avoid a [[BattleOfWits who's the smartest fight]] [[InvoluntaryBattleToTheDeath TO THE]] [[PunctuatedForEmphasis DEATH!]] Melissa and Deef's creators have agreed that they are both equally intelligent.
* HairTriggerTemper: Melissa has too many BerserkButton to count.
* HearingVoices: Melissa with Maria she is the ??? flavor.
* HollywoodPersonalityDisorders: Melissa is a example of Sadistic Personality disorder, she even flat out admitted it to Deef.
* HorribleJudgeOfCharacter: Deef seems to believe Melissa is because of her refusal to agree that Gar is a idiot (Although she really isn't Deef's just a JERK!)
* InterspeciesFriendship: Melissa's friendshipwith Nel.
* JerkassDissonance: Melissa is so Evil yet many people (except Deef and Alyssa) like her.
* LittleGreenMen
* MeaningfulName: Melissa was named after her creator.
* Moe: Melissa is this in smeet form.
* MoralEventHorizon: Drinking human blood did it in for Melissa being evil according to Deef.
* NotSoDifferent: Deef and Melissa, both are TheSmartGuy, DeadPanSnarker, loners and various other things.
* PoliteVillainsRudeHeroes: Melissa can be polite, just not to Deef or Alyssa (Exclueding the time Melissa [[DidWeJustHaveTeaWithCthulhu and Deef had a tea party]] ) and Deef and Alyssa seems to be a jerk most of the time to irkens.
* PutTheLaughterInSlaughter: Melissa laughs alot [[spoiler: when attempting to harvest Deefs blood....]]
* ReallySevenHundredYearsOld: 140 actually.
* SanitySlippage
* ScaryTeeth: Despite all irkens having zipper-like teeth Melissa is often drawn with sharp, pointed teeth when she's doing her SlasherSmile.
* ShorterMeansSmarter: Played straight with Melissa whom is shorter then Ber and 10X smarter.([[TooDumbToLive Even that's a understatment]])
* SlasherSmile: Melissa is proud of hers, (Evil giggle makes it even creepier).
* SugaryMalice: Melissa did this effectitvely to Deef, after going from being psyco to more child-like deef admited that something pleasant came out of someone who [[ImAHumanitarian drinks blood]].
* TasteTheRainbow: Melissa is this combinding [[ImAHumanitarian creepiness]], a [[PsychopathicManChild child-like attitude]] and ChessMaster abilities while still being [[JerkassDissonance very likeable]].
* {{Tomboy}}: Of the ActionGirl type.
* TrademarkFavoriteFood: Ham.
* TwoGirlsAndAGuy: Melissa is (hilariously) Gar's RedOni, But San's BlueOni.
* UsedToBeASweetKid: Fip claims Melissa used to be this before she joined the irken acadamy.
* VitriolicBestBuds: Melissa a DeadPanSnarker is best friends with Fip who TastesLikeDiabetes, Melissa finds Fip annoying and embarassing and Fip often feels sorry for Melissa.
* WickedCultured: Melissa is quite classy, she drinks Blood tea, is suave, relitvily keeps her cool and enjoys civilized tea parties.


Nano is Gar's sir. She made him herself. Not much is known about him other then he's NotSoStoic.

* AttentionDeficitOohShiny: Nano (Former) does this TOO much!
* CharacterizationMarchesOn: Nano recently has gone from a CloudCuckooLander to NotSoStoic.
* NotSoStoic
* RedEyesTakeWarning



Nel is a strange girl with a {{Backstory}} that's beyond disturbing. She's a CloudCuckooLander who tends to [[BreakingTheFourthWall break the fourth wall]]. She's the nicest Human being friends with all the irken characters. She has a large family, and was once TheRunaway but it was resolved.
* AbusiveParents: Nel being one of the only characters with parents.
* BerserkButton: Don't remind Nel of her past; DON'T YOU DARE HARM/INSULT DORP!
* EnfantTerrible: appearently Nel was Homicidal and selfish as a child
* EyesOfGold: Fitting since she's the nicest human known.
* FanNickname: creator Jir Nicknamed her Mrs.Inter.
* FourTemperamentEnsemble: Nel has the strengths of Phlegmatic but the weaknesses of a Sanguine.
* IntergenerationalFriendship: Dorp and Nel. Nel is a 10-13 year old human while Dorp is technacily (About) 140 human years old (Although he's the equivilant to a 14 year old teenager on his planet so it may be [[JustifiedTrope justfied)]].
* InterspeciesFriendship: Melissa and Nel, Gar and Nel, Fip and Nel, San and Nel, ect.
* InterspeciesRomance: Dorp (Irken) and Nel (Human).
* RapunzelHair: Nel's hair is down to her feet and is always perfectly straight.
* TheRunaway: Nel ran away from a abusive home and it was made into a episode of its own.


San is a strange girl and CheerfulChild but is also a StepfordSmiler due to everyone believing she was cursed. Her only friends were Fip and Melissa but she's now friends with many humans. She's very carefree and has a SweetTooth. She can use Summoning Magic and is also a big prankster who enjoys dressing boys up in dresses.
* CheerfulChild:San is very annoying but is so unbearablly nice (Other then pulling pranks on people like dressing guys up in dresses often by force)
* GenkiGirl: San is this, obvously since she's a ShoutOut to [[Manga/MamoetteLollipop San]].
* InnocentAliens: San is a fun loving Irken who simply wants to make friends and prank people.
* InterspeciesFriendship: Nel and San, San and Deef.
* LittleGreenMen
* MagicFromTechnology: San can use [[Manga/MamotteLollipop Summoning spells]].
* PerpetualSmiler: San is this, save for a [[BreakTheCutie few exceptions]].
* PurpleEyes
* RapunzelHair: San's human disguise has pretty long black hair that goes to her waist.
* ReallySevenHundredYearsOld: 132 to be exact.
* StepfordSmiler: San is this because she was picked on all the time, but Melissa told her [[ShoutOut if she just kept smiling things would get better]].