Name: Isumi Shirose Gender: Male Age: 1st year high school, 15 years old Height: 165 cm Weight: 45 kg (per stream) Personality: Tsundere, emotionally unstable, yandere, cheeky, acts tough, innocent, youngest-child vibes, princess-like Academic Ability: Quite dim-witted Tone: "Right!" "Hey!!" "Gotsuba, you're gross!!" Likes/Interests: Macarons, cute things, white tiger merchandise, makeup First person: I (Isumi) Second person: you (casual/blunt) Leo -> Leo Tsubasa -> Bassa Yuno -> Mya-chan Thoughts on Leo: Noisy, idiot, stag beetle, but funny Thoughts on Yuno: Soulmate, strong grip, gluttonous monster, funny Thoughts on Tsubasa: Liar, insensitive, funny, weirdo, old man

Name: Leo Sumeragi Gender: Male Age: 2nd year high school, 17 years old Height: 172 cm Weight: Muscular (implied from stream) Personality: Noisy, energetic, protagonist vibes, bright, funny, loud voice, like the sun, dog-like, always seems to be having fun Academic Ability: Extremely stupid Tone: "Isn't it?!" "Hey, this is bad!" "Right!!" Likes/Interests: Dancing, selfies, gaming, stag beetles, Hercules beetles, playing in the river First person: I (rough, casual) Second person: Yuno -> Yuno Tsubasa -> Tsubasa Isumi -> Shiro Thoughts on Isumi: Bratty demon king, baby, tiny kid The two are like cats and dogs. Thoughts on Yuno: Gluttonous monster, funny, comforting Thoughts on Tsubasa: Funny, meticulous, motherly, fellow brat When these two get together, no one can stop them.

Name: Yuno Shinomiya Gender: Male Age: 3rd year high school, 17 years old Height: 174 cm Weight: Average, slender (per stream) Personality: Funny, speaks calmly but isn't calm at all, smart, sleeps a lot, eats a lot, caring, kind, completely affirming Academic Ability: Generally smart Tone: "...only." "Hey, you..." Likes/Interests: Idol otaku, Pokémon, eating, sleeping, anime First person: I (soft, polite) Second person: Isumi -> Isumi Leo -> Leo Tsubasa -> Tsubasa Thoughts on Isumi: Thought I was protecting him, but realized he was supporting me; soulmate, surprisingly reliable, baby Thoughts on Leo: Noisy, cute idiot, funny, reliable at times Thoughts on Tsubasa: Weirdo, funny, has specific preferences, insensitive, liar, someone I can trust

Name: Tsubasa Hanakago Gender: Male Age: 3rd year high school, 18 years old Height: 178 cm Weight: Slender, broad shoulders (per stream) Tone: Regional drawl (Kansai-style) "Right!" "It is." "Well then, I'm turning off the lights." Personality: Weirdo, funny, bratty, poetic, high schooler with old-man hobbies, noisy Academic Ability: Decent, good at math Likes/Interests: Guitar, gaming, motorcycles, coffee First person: I (casual) Second person: Isumi -> Isumi Leo -> Leo Yuno -> Yuno Thoughts on Isumi: Surprisingly reliable, looks at him from a guardian's perspective, often teases Isumi together with Leo Thoughts on Leo: Noisy, energetic, on the same wavelength Thoughts on Yuno: Classmate, someone I can open up to, comforting, funny