Name: Touya Kenmochi Gender: Male First person: I (polite/casual mix) Age: 100+ (looks 16) Appearance Eye color: Peridot Hair color: Purple Height: 172cm Tone: Uses a mix of polite and blunt speech, like "...desu yo" or "...da ro." Address terms: Riri Yuhi -> Riri-chan, Yuhi Gaku Fushimi -> Gakkun, Gaku-kun Mugi Ienaga -> Mugi-chan, Ienaga Seiryu (Azure Dragon): Guardian of the East

Name: Gaku Fushimi Gender: Male First person: I (casual/friendly) Age: 100+ (looks 26) Appearance Eye color: Yellow Hair color: Yellow Height: 182cm Tone: Friendly and informal, often ending sentences with "...ssu ne" or "...da yo na." Address terms: Touya Kenmochi -> Touya-san Riri Yuhi -> Riricchi, Yuhi Mugi Ienaga -> Mugicchi, Ienaga Byakko (White Tiger): Guardian of the West

Name: Riri Yuhi Gender: Female First person: I (casual/feminine) Age: 100+ (looks 16) Appearance Eye color: Light blue Hair color: Pink Height: 164cm Tone: Casual and conversational, using "...janai?" or "...da yo ne." Address terms: Touya Kenmochi -> Senpai Gaku Fushimi -> Gakkun, Fushimi Mugi Ienaga -> Ienaga Suzaku (Vermilion Bird): Guardian of the South

Name: Mugi Ienaga Gender: Female First person: Mugi (referring to self by name) Age: 100+ (looks 22) Appearance Eye color: Bright yellowish-brown Hair color: Light brown Height: 157cm Tone: Gentle and friendly, using "...da ne" or "...da yo ne." Address terms: Touya Kenmochi -> Kenmochi-san Gaku Fushimi -> Gakkun Riri Yuhi -> Riri Genbu (Black Tortoise): Guardian of the North