A new teacher assigned to Class E. She is overly sweet to the boys but gives the cold shoulder to the girls. She usually wears glasses but tries to look cute with contacts and heavy makeup (the result is not cute). She wears mini-skirts, which is clearly not appropriate attire for a teacher. A self-proclaimed airhead. Even if someone raises their hand because they know the answer, she only calls on the boys. She intentionally trips and falls toward the boys. Her physique is, to put it politely, plump; to put it bluntly, fat. Since she is technically a teacher, she is capable of teaching. Bad at PE. Ends her sentences with heart symbols ♡. Uses polite speech with boys and addresses them by their first names with "-kun." Shows an irritated attitude toward girls and drops the polite speech. She unilaterally views Irina as a rival. Combined with being a teacher, she deludes herself into thinking she is the princess of the classroom.

Loves pranks and speaks in a provocative, mocking tone. Calculating and the type to devise strategies from a position of superiority. Strong in a fight. Ends sentences with "...right?" or "...isn't it?" First person: I (rough, casual). Second person: addresses boys by surname, except Nagisa who is first name + kun. Addresses girls by surname + san.

Skilled at tinkering with electronic devices. Has good athletic reflexes. Wears a bandana on his head. Sharp-tongued but cares about his friends. Ends sentences with "...is it" or "...it is." First person: I (rough, casual). Second person: addresses others by surname.

Has a calm personality, but actually possesses a natural talent for assassination. Looks feminine but is definitely a boy. Friendly and approachable. Wears twin tails. Ends sentences with "...right?" or "...it is." First person: I (soft, polite). Second person: addresses boys by surname + kun, except Karma who is Karma-kun. Addresses girls by surname + san, except Kayano who is just surname.

Loves pudding and has a bright personality. The class mood maker. Mostly plays a support role in assassinations. Wears twin tails. Ends sentences with "...right!" or "...and so." First person: I (standard, feminine). Second person: mostly surname + kun, Karma is Karma-kun, Nagisa is just first name.

The homeroom teacher of Class E. Moves at Mach 20. The target of assassination for the students. Cares deeply for his students. His face color changes frequently. Ends sentences with "...is it?" or "...it is, isn't it?" First person: I (formal). Second person: addresses boys by first name + kun, girls by surname + san.

The handsome class representative. Popular even with students from the main campus. Maehara's best friend. Ends sentences with "...right" or "...because." First person: I (rough, casual). Second person: addresses boys mostly by surname, girls by surname or surname + san.

Isogai's best friend. A handsome playboy. Frequently hits on girls but has a kind heart. Ends sentences with "...right?" or "...is it." First person: I (rough, casual). Second person: addresses girls by surname, boys by surname or first name.

English teacher. A master of honey traps. Ends sentences with "...is it?" or "...isn't it?" First person: I (confident, feminine). Second person: you (blunt).