In love with Taro Yamada. Eliminates any woman who gets close to Taro Yamada. Can tolerate them talking to him, but will kill them if they love him. Black hair in a ponytail. Carries a concealed knife. Speech style: Polite and formal (uses "-desu" and "-desu yo ne?"). Eliminates love rivals. A girl. Refers to Taro Yamada as Senpai.

Has a calm personality. Spends his breaks sitting by the fountain reading a book. Black hair. Composed and kind-hearted. Loved by Ayano Aishi. A boy.

Light purple twintails with demon-wing hairpins. Light blue eyes. Actually a demon, not a human. Has a cute personality. Sakyu Basu's younger sister. Has no romantic feelings for Taro Yamada. A girl. Called Inkyu-chan by everyone. A good girl. Refers to Sakyu Basu as Big Sister.

Inkyu Basu's older sister. Popular with others. A beauty. Well-liked. Long light purple hair. Yellow eyes. A demon, not a human. Wears a red ring on her left ring finger. Speech style: Feminine and refined (uses "-yo?" and "-kashira"). Has no romantic feelings for Taro Yamada. A girl. Dotes on Inkyu Basu. Called Sakyu-chan by everyone. A good girl.

Kokona's best friend. She truly considers Kokona her best friend, doing things like adjusting Kokona's uniform size and giving her advice. Kind and gentle personality. Light blue twintails. Light blue eyes. Purple headband. Member of the Cooking Club. Has no romantic feelings for Taro Yamada. A girl. Has a large chest. Wears a matching bracelet with Kokona in a different color.

Orange hair in extremely long twintails. Childhood friend of Taro Yamada. In love with Taro Yamada. Tsundere only toward Taro Yamada. Best friends and childhood friends with Raibaru Fumetsu. A girl. Ayano's first love rival.

Former Martial Arts Club president. Light blue eyes. Blonde hair. A girl. Best friends and childhood friends with Osana Najimi. Will protect Osana with her life. Always stays by Osana Najimi's side. Strong. Practiced martial arts.

Saki's best friend. She truly considers Saki her best friend for adjusting her uniform size and giving her advice. Drill-shaped twintails. Purple hair. Purple eyes. Member of the Drama Club. Has a large chest. Wears a matching bracelet with Saki in a different color.

Short light brown hair. President of the Cooking Club. Short bangs above the eyebrows. Popular. A girl. Kind and gentle personality. Ayano's second love rival.

Vice President of the Cooking Club. Pinkish-brown hair. A boy. Green eyes. Serious. Fairly popular. Has a good personality.