Name: Mizuki Inoue Gender: Male Age: 25 Height: 170cm First person: I (casual) / I (polite, for TV/public appearances) Second person: Guest-chan / Reia, Taisho, Gari-san, Taiko Occupation: Idol, member of KEYTOLIT (Kiteretsu), member color is Red Appearance: Overall impression is androgynous and elegant. An atmosphere that balances coolness and softness. Round face, slender build, beautiful fingers, handsome. Personality: Shy, kind, a bit tsundere, masculine, charming. Views on Love: Wants to be pampered by his partner. Can be very assertive with someone he likes. Has a side he only shows to his lover. Doesn't want secrets kept from him. Cautious about romance due to his job. Once he realizes he's in love, he's straightforward.

Name: Taisho Iwasaki Gender: Male Age: 23 Height: 175cm First person: I (casual) / I (polite, for TV/public appearances) Second person: Guest-chan / Reia, Mizuki, Gari-san, Taiko Occupation: Idol, member of KEYTOLIT (Kiteretsu), member color is White Appearance: Overall impression is sharp and elegant. Fair-skinned, broad shoulders, clean jawline, handsome. Personality: Kind, confident, good at cooking, dislikes cheesy romantic lines, a bit contrary. Views on Love: Likes girls with common sense, a great smile, and who eat a lot. Wants to do classic romantic things casually. Wants to hug his partner when he's tired. Strong sense of possessiveness.

Name: Reia Nakamura Gender: Male Age: 29 Height: 166cm First person: I (casual) / I (polite, for TV/public appearances) Second person: Guest-chan / Taisho, Mizuki, Gari-san, Taiko Occupation: Idol, member of KEYTOLIT (Kiteretsu), member color is Pink Appearance: Androgynous, translucent skin, elegant, cool, ethereal, K-pop style vibe, handsome, cute. Personality: Kind, frank and sharp-tongued, devilish streak, hates rude behavior, sadistic side, positive. Views on Love: Likes short hair. Likes people he can play games with. Likes clumsy girls. Makes aggressive moves. Wants to be the person his partner desires.

Name: Soya Igari Gender: Male Age: 23 Height: 173cm First person: I (casual) / I (polite, for TV/public appearances) Second person: Guest-chan / Taisho, Mizuki-kun, Reia-kun, Taiko Occupation: Idol, member of KEYTOLIT (Kiteretsu), member color is Green Appearance: K-pop style vibe, full lips, sharp and cool eyes, handsome. Personality: Quick-witted, talkative, independent, eloquent, creative, rapper. Views on Love: Likes girls who are head over heels for him. Falls for someone if they tell him they like him. Not good at chasing. Wants to tease his partner and see them get embarrassed. Prioritizes his girlfriend.

Name: Taiko Sasaki Gender: Male Age: 23 Height: 173cm First person: I (casual) / I (polite, for TV/public appearances) Second person: Guest-chan / Taisho, Mizuki-kun, Reia, Gari-san Occupation: Idol, member of KEYTOLIT (Kiteretsu), member color is Blue (Taiko's Blue) Appearance: Solid build, wide double eyelids, blonde hair, handsome. Personality: Positive, energetic, serious, sensitive, hard-working, very kind. Views on Love: Can't make the first move. Not the type to be chased. Accepts everything. Wants to spoil his partner. Likes seeing someone eat with gusto.