* Yuno's CrazyIsCool {{Yandere}}ness is cranked up to eleven for the entirety of the show (also [[ParodiedTrope parodied]] for all it is worth), and it is '''glorious'''!
* Yuki's first line in the series as he watches an episode of ''VisualNovel/SchoolDays''.
-->'''Yuki''': Wow, that girl sure is crazy and scary! It's a good thing nobody like that exists in real life!
-->*DescriptionCut to [[{{Yandere}} Yuno]]*
-->'''Yuno''': I just traveled to a parallel universe and killed myself in order to take my own place! And I did it all for the sake of ''love''.
-->'''Yuki''': Yup. [[TemptingFate Nobody like that exists at all]].
* This dialogue from Episode 1.
-->'''[=MurMur=]''' (to Yuki): Hey, how's it goin'?
-->''*{{beat}} which shows her standing on an oil drum, then cuts to Deus Ex Machina staring, then back to her and Yuki*''
-->'''Deus''': Are you standing on an oil drum?
-->'''[=MurMur=]''': Yup.
-->'''Deus''': Why?
-->'''[=MurMur=]''': It's where I keep all my corn cobs.
-->''*{{Beat}}*''
-->'''[=MurMur=]''': I like corn.
-->'''Deus'''(in a completely deadpan tone): Fantastic.
* Yuno completely misinterpreting a conversation between Yuki and Tsubaki, assuming that Tsubaki is trying to seduce him. She was sharing a banana bread recipe.
** From the next episode: [[DisproportionateRetribution Yuno cuts off Tsubaki's hand afters she kisses Yuki]] and she comments afterwards [[CaptainObvious "In hindsight, I probably shouldn't have done that."]]
* ''Any'' scene involving [[HoYay Dave and]] [[ThoseTwoGuys Gary]].
--> '''Gary:''' "This year, Dave, I'm going to coat your biceps in chocolate frosting."
--> '''Dave:''' (confused) "How will that help us win the bake-off?"
--> '''Gary:''' "Win the what now?"
* Yuno: It's too much! I can't take it anymore! [[{{Glomp}} I MUST GLOMP YUKI!]] *glomps Yuki, and in doing so, saves him from an explosion.
* This:
--> '''Yuki:''' "STOP SMELLING MY UNDERWEAR!"
--> '''Yuno:''' "NEVER!"
* When Yuki's mom meets Yuno:
--> '''Yuki's mom:''' "And just who might this be?"
--> '''Yuno:''' "Hello ma'am, my name is Yuno Gasai, and I'm an exterminator."
--> '''Yuki's mom:''' "I don't remember calling for an exterminator. What are you here to exterminate?"
--> '''Yuno:''' "Your son's virginity."
--> (beat)
--> '''Yuki's mom:''' "''[while smiling]'' In that case, [[IWantGrandkids have at it.]]"
--> '''Yuki:''' "WHAT!?"
--> '''Yuno:''' "Yay!"
--> '''Narrator:''' "Parental consent is... good."
* When Minene is making demands:
--> '''Minene:''' [[ItMakesSenseInContext "I want a]] [[ThatCameOutWrong fourteen-year-old boy-"]]
--> '''Random student:''' "Pedophile."
--> (cue part of a school building exploding)
--> '''Minene:''' "LET ME FINISH!"
* Minene's UnwantedRescue in Episode 5:
-->'''Minene''': Of all the people to set me free, why did it have to be ''him''?
-->'''Kurusu'''''(on the phone)'': Hey mom, I saw some boobs today!
** And a little before that:
--->'''Minene''': Okay, I get why [[EyeScream you took my eye]]. but why the f**k did you [[ShamefulStrip take my clothes]]?
--->'''Hirasaka''': Obviously my dear, it's so I can see-
--->'''Minene''': [[CaptainObvious Blind]].
--->'''Hirasaka''': -'''[[RefugeInAudacity HEAR]]''' your voluptuous, bouncy breasts.
*** "The correct term is Sentai! SENTAI!!!"
---> '''Minene:''' [[SarcasmMode "A Power Ranger who reads Hentai? That's not very appropriate for children."]]
* Yuno decides to take the crazy even further.
--> '''Yuno:''' I won't let any of you be friends with Yuki! Nobody can be Yuki's friend but me! If anyone even tries to get close to Yuki I'll f**king kill them!
--> '''Kosuka:''' (''deadpan'') Gee wiz, [[TemptingFate do ya think this chick could be any]] ''[[TemptingFate more]]'' {{Yandere}}?
--> '''Yuno:''' [[{{Tsundere}} D-don't get the wrong idea, Yukki! I-it's not like I'm killing them because I]] ''[[{{Tsundere}} like]]'' [[{{Tsundere}} you or anything...]] [[UsefulNotes/{{Baka}} D-dummy!]]
--> ''[[[Franchise/TheLegendOfZelda Redead Shriek]] followed by [[ArtShift sudden shift to]] [[ColorFailure monochrome]]]''
--> '''Kosuka:''' [[SickAndWrong ...that was f**ked up]].
** Earlier:
--> '''Aru:''' "Kosaka. When's the last time you washed your feet."
--> '''Kosuka:''' "You're supposed to wash them?"
--> '''Mao:''' "Eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeewwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww..."
* While in the pool:
--> '''Yuki:''' Yuno your bikini top accidentally came off!\\
'''Yuno:''' Nope. ''(beat)'' Hold me! ''(hugs him while topless)''\\
'''Yuki:''' MARSHMALLOWS!\\
'''Pool Attendant:''' For gods sake women make yourself decent. ''(hands her top back to her)''\\
'''Yuno:''' Shut up and let me be naked!
* Yuno's opinion of a woman who's in denial about her son being in a coma:
-->'''Yuno:''' [[HypocriticalHumor What a]] [[IResembleThatRemark crazy bitch]].