Characters from ''Manga/SensualPhrase''.

!!Aine Yukimura
->Voiced by: AtsukoEnomoto (TV series), HoukoKuwashima (Drama CD)
* BreakTheCutie: The world and the universe seem to conspire to break the poor girl's mind and heart.
* CovertPervert: Judging by her steamy song lyrics.
* CuteBookworm - TeenGenius: Gifted songwriter at age 17, though she's mostly average in the rest.
* DemotedToExtra: In the anime. She appeared only in the second season!
* [[spoiler: EarnYourHappyEnding]]: In the WhereAreTheyNowEpilogue, [[spoiler: she is more or less HappilyMarried to a somewhat more mellow and mature Sakuya and has become a Hot Mom.]]
* NaiveEverygirl
* [[spoiler: RapeAsDrama. In the manga, she's raped by a high-ranked executive who had a beef against Sakuya. Poor girl nearly ''splinters'' mentally after that.]]
* ShrinkingViolet: More in the manga than the anime, though.

!!Sakuya Ookuchi
->Voiced by: MasayaMatsukaze (TV series), Creator/TakehitoKoyasu (Drama CD)

* BareYourMidriff: Everyone goes through it, but Sakuya gets more points since he actually wears this from the beginning.
* BastardBoyfriend: Moreso in the manga, but in the anime he has his moments too. He's a Type 2: "TroubledButCute dude with a DarkAndTroubledPast and an even worse current attitude"
* BrokenAce
* [[spoiler: ButNotTooForeign: Half-American]]
* [[spoiler: ChildByRape: Ralph's father raped Sakuya's mother, then Sakuya was born from it.]]
* CompensatedDating: Did that ever since he was in his late teens. The manga takes it further, making him a straightforward [[HighClassCallGirl High Class Call Boy]]. [[spoiler: This is how he met Ayako Sakura, actually.]]
* [[spoiler: FinancialAbuse: Was adopted and raised by Reiko's manager after her death, but mostly because said manager saw that Sakuya had inherited his mother's musical talents and wanted to use the kid to WorkOffTheDebt that Reiko left before dying.]]
* JerkAss
* TallDarkAndSnarky
* TroubledButCute
* [[spoiler: UsedToBeASweetKid: If the flashbacks to his DarkAndTroubledPast are indication.]]

!!Reiko Ookuchi
->Voiced by: ChiyokoKawashima (TV series)

* AlcoholicParent
* [[spoiler: BrokenBird]]
* Hot Mom: Sakuya's
* LadyDrunk
* [[spoiler: MissingMom: Died when Sakuya was as much 12 years old]]
* ParentalNeglect: Heavily neglected Sakuya when drunk. Which was, like, half the time. (The other half, Reiko cheerfully played her piano and taught Sakuya to sing and play.)
* [[spoiler: RapeAsBackstory: Was raped by Ralph's father, and that completely destroyed her mind. The consequences made it worse.]]

!!Yoshihiko "Santa" Nagai
->Voiced by: Creator/TakahiroSakurai (TV series), Creator/MitsuoIwata (CD drama)

* HotBlooded
* FieryRedhead
* FlatCharacter: He never really got a plotline for himself and all. He ''does'' get a little more development in the anime, which shows why he and Yuki let their former band.
* [[spoiler: WalkingTheEarth: In the manga, after Aucifer is disbanded he begins travelling alone to fulfill his own interests. Appaently, his published travel journals became pretty popular.]]

!!Kazuto "Towa" Sakuma
->Voiced by: Creator/SusumuChiba (TV series), Creator/ShinichiroMiki (CD drama)

* BigBrotherMentor: Specially to Atsuro
* DudeLooksLikeALady: And HOW.
* EvenTheGuysWantHim: Has many fanboys, though he's not very thrilled by that.
* LongHairedPrettyBoy
* TheQuietOne
* PrettyBoy: Yup. [[spoiler: In the manga epilogue, he becomes a world-class model and beauty consultant.]]
* [[spoiler: RaisedAsTheOppositeGender: Implied in other materials. The Sakumas had already several boys and were desperate for a little girl, so they dressed up their youngest son as a girl.]]
* WholesomeCrossdresser: Almost always dresses in female clothes.

!!Yukifumi "Yuki" Todou
->Voiced by: Creator/ShinichiroMiki (TV series), Creator/ToshiyukiMorikawa (CD drama)

* TheDutifulSon: Refuses to take over the family's tradition of Noh performing. [[spoiler: He only relents when Aucifer is disbanded.]]
* OnlySaneMan: The most mature of the group alongside Towa.
* TallDarkandHandsome

!!Atsuro Kiryuu
->Voiced by: Creator/KenichiSuzumura (TV series), Creator/HikaruMidorikawa (CD drama)

* BewareTheNiceOnes: Please don't hurt his dear sister's feelings. [[spoiler: Did you hear that, Riri?]]
* FlirtyStepsiblings: With Yuka, in the manga. Quite toned down in the anime.
* NiceGuy

!!Yuka Kiryuu
->Voiced by: TomokoIshimura

* AscendedExtra: Got more spotlight in the anime.
* CoolBigSis
* FlirtyStepsiblings: With Atsuro, in the manga.
* PluckyGirl
* {{Tsundere}}: A type B, sweet and cheery until her buttons are pressed.

!!Ralph Grazer
->Voiced by: Creator/NobuoTobita

* CorruptCorporateExecutive
* [[spoiler: LongLostSibling: He and Sakuya are paternal half-brothers.]]

!!Miya

* {{Bifauxnen}}
* CannotSpitItOut: She and Towa.
* ImNotPretty: She thinks she's not as beautiful as other women, despite being quite lovely in both looks and personality.
* MasculineGirlFeminineBoy: She and Towa, too. In fact she's a beautician ''and'' created his trademark super feminine looks.
* {{Tomboy}}

!!Riri Kinoshita

* [[spoiler: BitchInSheepsClothing]]
* ClingyJealousGirl
* IdolSinger
* [[spoiler: ManipulativeBitch: She finds out by accident about Atsuro and Yuka, then she blackmails Atsuro into making a very saucy report for the {{paparazzi}} under threats of spilling the beans out. [[WhatAnIdiot Had she not gloated about it in front of Yuka, tho...]].]]

!!Ayako Sakura
->Voiced by: MisaWatanabe

* FirstLove: Sakuya's
* TheOjou
* TeenIdol: A popular ''dorama'' actress
* {{Yandere}}

!!Maria Todou

* HappilyMarried: She and Yuki.
* Hot Mom
* TheOjou: Of the SpoiledSweet variety

!!Yukihiko Todou

* AdorablyPrecociousChild
* CheerfulChild
* SpoiledSweet: A very, ''very'' well-mannered and cute little boy

!!Misa
->Voiced by: MasakoKatsuki

* CanonForeigner: Created for the anime
* CompensatedDating: She's the one who hires Sakuya for dates.
* RichBitch
* TallDarkAndSnarky: A female version. Her and Sakuya's dialogues soometimes veer into SnarkToSnarkCombat.

!!Yumi
->Voiced by: Creator/RioNatsuki

* NamesTheSame: With Tomoyuki's younger sister.
* [[spoiler: YourCheatingHeart: Since Santa paid little attention to her, Yumi felt neglected and cheated on him with another bandmate, which caused the band to break up.]]