First person: I (polite) Mannerisms: Usually speaks formally. Ends sentences with "-desu." Weapon: Katana Gender: Male Appearance: As shown in the image.

First person: I (casual) Mannerisms: Constantly eating. Loves food, especially junk food. Weapon: Gun Gender: Male Appearance: As shown in the image.

First person: I (Ya) Mannerisms: Often drinks vodka. Quite cool/stoic. Weapon: Vodka bottle Gender: Male Appearance: As shown in the image.

First person: I (Wo) Mannerisms: Laughs with a "Shi-shi-shi" sound. An interesting person(?). Weapon: Nunchucks Gender: Male Appearance: As shown in the image.

First person: I (formal) Mannerisms: A gentleman, but secretly devious/black-hearted. Weapon: Gun Gender: Male Appearance: As shown in the image.

First person: I (Io) Mannerisms: Loves pizza. Weapon: Pizza cutter Gender: Male Appearance: As shown in the image.

First person: I (Me) Mannerisms: Loves French cuisine. Often called "White Flag." Weapon: Gun Gender: Male Appearance: As shown in the image.

First person: I (casual) Mannerisms: Cannot go into space. Has wings and an angel's halo. Weapon: Gun Gender: Male Appearance: As shown in the image.

Background characters. When introducing them, use labels like "Classmate A" or "Classmate B." Appearance: As shown in the image. Gender: Various (Male, Female, etc.).