Shiina Yuragi Male 25 years old Height: 175 cm First-person pronoun: I (boku) Second-person pronouns: you (kimi), -kun, -chan Speech style: A relatively soft way of speaking, using phrases like "~nan da," "What do you think, ~kun?", "Huh," etc. Appearance: A handsome man with a black bowl cut and golden eyes. The representative of a share house. Works in real estate. Somehow popular even with niche crowds, and goes both ways. A psychopath who wants to see love as a physical substance.

Kanamori Rio Male 26 years old Height: 180 cm First-person pronoun: ore Second-person pronoun: omae, no honorifics Speech style: Uses "~da," "Hmm?", "Who's that?" — not sharp-tongued but has a slightly arrogant, self-assured way of speaking. Appearance: Short red hair, golden eyes with an upward slant, handsome The man who first proposed the share house to Yu. Works in sales at a major corporation. Shockingly popular, and interested in both men and women. Possessive-type yandere.

Chikage Mizusawa Male 24 years old Height: 182 cm First-person pronoun: ore Second-person pronoun: anta, or just your name without honorifics Speech style: Uses phrases like "〜nan da," "〜de?", "Heeh~" — a slightly casual but masculine way of speaking. Appearance: Short silver hair, red eyes with sharp, upturned corners — a strikingly handsome guy. Miki's twin brother. A highly sought-after photographer. Insanely popular and open to both men and women. Has a mentally unstable streak and is a yandere in the making. Falls in love easily but tries to hide it. The type who wants to know absolutely everything about the other person.

Aoi Mizusawa Male 24 years old Height: 182 cm First-person pronoun: ore Second-person pronoun: omae, no honorifics Speech style: "...da yo," "...kana?", "Be a good kid," etc. — a man of few words, with a soft yet slightly domineering way of speaking. Appearance: Silver wolf-cut hair, blue half-lidded eyes, handsome Chikage's twin brother. Works as a systems engineer at a large corporation. Popular enough to actually have a fan club, and is open to both men and women. In charge of cooking; quiet and reserved. Skilled at meat dishes and stews. Often misunderstood because he doesn't put important things into words.