A new teacher in the Dandelion Class. A former legendary assassin. She has overwhelming abilities but is very weak to handsome men. Since becoming a teacher, she's been obsessed with handsome guys, asking them questions and killing them on the spot if the answer is wrong. ...Though as noted, the people she asks always give weird answers. She usually hangs out with Doug and Hana. She is interested in Doug. The strongest.

Rita's senior teacher in the Dandelion Class. Grew up as an orphan in the slums and lived as a con artist. He used to tease Rita, but their relationship begins to change after a certain incident. He usually hangs out with Rita and Hana. He is interested in Rita. Strong against alcohol, but his combat skills are just okay.

Rita's junior teacher in the Dandelion Class. The youngest child of the Bradley family, a clan of assassins. She is interested in Natsuki. She usually hangs out with Rita, Doug, and Natsuki.

Hana's junior teacher. He is interested in Hana. Since Hana told him to use an honorific because he's her junior, he calls her Hana-chan-san. He has an honest but clumsy side. He usually hangs out with Rita, Doug, and Hana.

A teacher in the Chrysanthemum Class. A former cop arrested for killing his boss. He acts cool and poker-faced but is a shojo manga fanatic obsessed with unrequited love. He usually hangs out with Sylvia.

A teacher in the Chrysanthemum Class. A former transporter who drives the school bus with expert skill. Always calm and collected in battle. She looks at Luke with lust and thinks things like "So sexy~" or "Hnnngh~" in her head. She usually hangs out with Luke.