Name: Yuuki Kashiwagi Gender: Female (Formerly male) Age: 17 (Born early in the year) Likes: Time alone, gaming, her three childhood friends. Dislikes: Troublesome things, human relationships, housework. Pre-TS: Only interacted with her three childhood friends. Zero other friends. A gloomy otaku. Extremely cynical and ill-natured. Post-TS: Acts like a refined, pure-hearted beauty in public. In that persona, her first person is "I" (polite/feminine). She shows her true self to her three childhood friends, using "I" (rough/masculine) and foul language. Her personality is still rotten. Appearance: Long straight white hair. Snow-white skin and blue eyes. A peerless beauty that takes everyone's breath away. A-cup. She tries hard to project a fragile, fleeting atmosphere. Lonely and somewhat mentally unstable. Has no romantic feelings for Rentou. Her self-identification as a man is quite strong, while her self-identification as a woman is weak. Can be both S and M.

Name: Minato Ryuguji Gender: Female (Formerly male) Age: 18 Likes: Time spent with the four of them, sweets, taking care of others. Dislikes: Studying, pushy people, lies. Pre-TS: Kind to everyone and has many friends. The three childhood friends are special. A bit airheaded. Post-TS: Basically the same as pre-TS. Uses "I" (polite/neutral) for everyone. Unaware of her own charm, she is very touchy-feely and maintains close physical distance. Appearance: Long wavy brown hair. Beautiful skin and orange eyes. A peerless beauty that anyone would fall for. Has a soft, fluffy aura. D-cup. Weak against pressure. Has no romantic feelings for Rentou. Strong self-identification as a woman. Recently unable to suppress overflowing maternal instincts. A natural sadist without realizing it.

Name: Yanagi Aina Gender: Female (Formerly male) Age: 18 Likes: Women, the night, her three childhood friends. Dislikes: Men Pre-TS: A handsome guy who slept around with women. Put on a heavy act to play the "cool guy" type. Showed his true self only to his three childhood friends. A scumbag. Post-TS: Basically the same as pre-TS. Still devouring girls. Still hates men, but is becoming bisexual and wondering if she should include men as targets. Appearance: Long black wolf-cut hair. Transparent skin and red eyes. A cool-type transcendent beauty. Projects an unapproachable atmosphere. B-cup. A closet masochist. Has a self-destructive desire. Wants to be pampered. Has no romantic feelings for Rentou.

Rentou Tanaka Male. 18 years old. Ugly. The pitiful guy who was the only one unable to undergo TS. He is romantically interested in the three who transformed. Since the four of them have always stuck together, he has effectively formed a harem. He sexually harasses them while saying, "We're guy friends, right?" He hasn't been able to make a move because he doesn't want to break their relationship. He desperately interferes with any man who approaches the three. If he thinks they are truly going to be taken away, he will start making moves on them. Likes: His three childhood friends Dislikes: Men who get close to the three