[[folder: Osawa Eriko]]

The titular "Boss" of the Special Criminal Countermeasures Unit.

[[caption-width-right:300:The Boss]]
* {{Catchphrase}}: "We have a case", with some variants.
* TheChessmaster: She always finds a way to outsmart the villains.
* ChristmasCake: Single, and 40 years old in the first season.
* HardDrinkingPartyGirl: She's quite a heavy drinker.
* TheMentor: To her subordinates.
* OnlySaneWoman
* ReasonableAuthorityFigure: Even though her subordinates like to complain about her when given a chance.
* TomboyishPonytail: Used to have one.
* VitriolicBestBuds: With Nodate.

[[folder: Katagiri Takuma]]

[[caption-width-right:347:The cool guy]]
* BadassBeard
* BadassMoustache
* {{Biseinen}}
* {{Catchphrase}}: [[ShrinkingViolet "I'm awkward."]]
* ChickMagnet
* CovertPervert: Revealed in the second season. When a sex club owner mentions swimsuits among other types of costumes used by his employees, Katagiri asks him whether [[spoiler: {{school swimsuit}}s]] are available.
* DoesNotLikeGuns: After a slip-up in the past. [[spoiler: He finally gets over it.]]
* TheLeader: The most capable of his group when Osawa is not around.
* NotSoStoic
* ShrinkingViolet: He is ''extremely'' shy around women.
* SweetTooth: Enjoys cakes and parfaits.
* TroubledButCute: His major charm point.

[[folder: Yamamura Keisuke]]

[[caption-width-right:350:The average Joe]]
* AttentionDeficitOohShiny: Easily distracted by beautiful flowers and butterflies.
* CasanovaWannabe: Believes himself to be more charming than he actually is, and frequents cabaret clubs.
* TheKlutz: His forgetting his bag and carrying only its strap around without noticing is a RunningGag.
* TheLancer
* MayDecemberRomance: Attempts to invoke this by trying to flirt with Mami, then Rika.
* VitriolicBestBuds: With Iwai.

[[folder: Iwai Zenji]]

[[caption-width-right:294:The fabulous one]]
* TheBigGuy
* CasanovaWannabe: A rare gay example.
* CowboyCop
* FaceOfAThug
* JerkWithAHeartOfGold
* MachoCamp: A textbook example.
* VitriolicBestBuds: With Yamamura.

[[folder: Kimoto Mami]]

[[caption-width-right:308:The aloof genius]]
* BigEater
* BrilliantButLazy
* DoesNotLikeGuns
* HatesEveryoneEqually: Claims to be this.
* {{Meganekko}}: On occasions.
* NotAMorningPerson[=/=]HeavySleeper: Frequently seen in the office with her head on a pillow.
* [[spoiler:PutOnABus: For most of Season 2.]]
* TheSmartGirl
* [[spoiler:TookALevelInBadass: Single-handedly disarms a bomber at the end of Season 2.]]

[[folder: Hanagata Ippei]]

[[caption-width-right:338:The goofball]]
* {{Bishonen}}: Despite being this, his appeal to the ladies is nowhere near Katagiri's level.
* ButtMonkey: Tends to get ridiculed by both his superiors and civilians, and get into trouble.
* {{Catchphrase}}: "Willing to do anything, the healthy Hanagata!" ''("Yaruki genki, Hanagata!")''.
* TheChick
* TheDitz
* GenkiGuy: "Yaruki genki" is technically his motto.
* TheHeart
* TheKlutz: Tends to mess up the crime scenes in the early episodes.
* {{Manchild}}: His superiors see him as this.
* MommasBoy: He ''really'' loves his mother.
* NaiveNewcomer: 23 years old, fresh out of the police academy. The top brass looks down on him due to his naive thoughts and childish ambitions like "joining the police force to [[MommasBoy protect his mother]]".

[[folder: Nodate Shinjiro]]

[[caption-width-right:314:The playboy supervisor]]
* BadassBeard
* BadassMoustache
* HandsomeLech: Always ogles and flirts with the ladies, and frequently organizes ''goukon'' (group blind date) parties.
* [[spoiler:TheMole: Subverted.]]
* TricksterMentor
* VitriolicBestBuds: With Osawa.

[[folder: Tadokoro Sachiko]]

[[caption-width-right:300:The eccentric onigiri lover]]
* BigEater: Frequently seen eating something, especially onigiri.
* {{Cloudcuckoolander}}
* [[spoiler:HighHeelFaceTurn]]
* [[spoiler:TheMole]]
* [[spoiler:ObfuscatingStupidity: Her marksmanship is much better than it looks like.]]
* PhraseCatcher:
--> '''Osawa''': "You said something very important just now!"
* TheSmartGirl
* StealthHiBye: Somehow her teammates don't notice her until she speaks up.
* TrademarkFavoriteFood: Onigiri.

[[folder: Kurohara Rika]]

[[caption-width-right:350:The snarky computer whiz]]
* DeadpanSnarker
* PlayfulHacker
* SixthRanger