!Akira Tsubaki
->'''Voiced by:''' Creator/MiyuIrino (Japanese), Creator/JoshGrelle (English)

The main male protagonist. Since he tasted Urabe's drool, the two have entered into a strange love relationship.

* AccidentalPervert
* ChivalrousPervert
* NiceGuy
* RidiculouslyAverageGuy

!Mikoto Urabe
->'''Voiced by:''' Ayano Yoshitani (Japanese), Genevieve Simmons (English)

The main female protagonist. A ''really'' weird girl who enjoys cutting things up with her "panty scissors".

* AggressiveSubmissive
* BeautifulAllAlong
* ClingyJealousGirl
* CloudCuckooLander
* CovertPervert
* DefrostingIceQueen
* DoubleStandardAbuseFemaleOnMale
* HatesBeingTouched
* HeterosexualLifePartners: With Oka.
** PowerOfTrust: They even have no problems giving each their boyfriends erotic picture with both of them in bikinis. Although Urabe was hesitant at first.
* HiddenBuxom: Although less evident through her clothes, Urabe has pretty big breasts.
* MsFanservice: Together with Oka are the biggest suppliers of fanservice.
* PeekABangs
* PolarOppositeTwins: Unrelated example with Momoka.
* PropertyOfLove: Urabe labels herself as Tsubaki's 'property' in one chapter/episode.
* ShearMenace
* TheStoic
** NotSoStoic
* SugarAndIcePersonality
* {{Tsundere}}
* TsurimeEyes
* WhenSheSmiles

!Ayuko Oka
->'''Voiced by:''' Creator/RyoHirohashi (Japanese), Creator/BrittneyKarbowski (English)

Urabe's first friend.

* BetaCouple: With Ueno.
* CloudCuckooLander : Shes as much of a mystery as Urabe
* AFriendInNeed : Hangs around Urabe even when she wasn't "officially" her friend
* HeterosexualLifePartners: With Urabe.
** PowerOfTrust: They even have no problems giving each their boyfriends erotic picture with both of them in bikinis.
* MsFanservice: Together with Urabe are the biggest suppliers of fanservice.

!Kouhei Ueno
->'''Voiced by:''' Creator/YuukiKaji (Japanese), Creator/GregAyres (English)

Tsubaki's friend and Oka's boyfriend.

* BetaCouple: With Oka.

!Yoko Tsubaki
->'''Voiced by:''' Creator/MisatoFukuen (Japanese), Carli Mosier (English)

Tsubaki's elder sister.

* PromotionToParent: She considers it her duty to raise her brother properly in place of their deceased mother.

!Aika Hayakawa
->'''Voiced by:''' Creator/YuShimamura (Japanese), Creator/CynthiaMartinez (English)

Tsubaki's former classmate and first crush in middle school.

* [[spoiler: ManipulativeBitch: After her own failings in love, she tries to steal Tsubaki for herself.]]
* [[spoiler: PsychoExGirlfriend: Psycho Ex-Crush.]]

!Momoka Imai

Popular idol who is nearly identical to Urabe.

* ACupAngst: The biggest physical difference between her and Urabe.
* IJustWantToBeNormal: Downplayed, she enjoys her life as an idol but feels lonely and wants to find love.
* IdenticalStranger: With Urabe to the point that you can consider them as "twins".
* IdolSinger
* KickChick: Has habit of roundhousing people, as Tsubaki can attest to.
* MistakenIdentity: As Urabe by Tsubaki.
* PolarOppositeTwins: Unrelated example with Urabe.
* TwinSwitch: With Urabe during her concert and later in the promotion of Urabe's school movie.

!Suwano Ryouko
->'''Voiced by:''' Creator/AyumiFujimura (Japanese)

Tsubaki and Urabe's beautiful classmate.

* HopelessSuitor: She develops feelings for Tsubaki.
* LoveConfession: She confesses to Tsubaki that she would not mind to be "second one" for him if he wants.
* SecretRelationship: She offers this to Tsubaki as an option in front of Urabe.
* TaremeEyes