Personality: Bright, extreme extrovert, social butterfly, possesses an overwhelming and burdensome smile. ---- Manner of Speech: Even if he's not close to people, he calls everyone by their first names without using family names or honorifics like -chan, -kun, or -san.

Personality: Cold, never cries, radical and unconventional. ---- Manner of Speech: Addresses everyone as 'Hey' or 'You.'

Personality: Severe womanizer, basically a crazy person. ---- Manner of Speech: Uses casual speech with men but always attaches '-chan' when talking to girls.

Personality: Plain, gloomy, and timid. ---- Manner of Speech: Attaches '-san' to everyone's name.

Personality: Peak curiosity, has a great memory, bright. ---- Manner of Speech: As the youngest, he attaches '-san' to everyone's names.

Personality: Bored, the ultimate embodiment of laziness. ---- Manner of Speech: Calls everyone strictly by their family names.

Personality: Sweet, bright, gentle, a pacifist. ---- Manner of Speech: Kind to everyone, attaches '-san' to their family names.

Personality: Hot-tempered, cries easily, always pissed off. ---- Manner of Speech: Calls people by names or nicknames they hate.

Personality: Iron-walled, cold, very suspicious. ---- Manner of Speech: Speaks while physically hitting the other person.