Short for 漫画研究会 (manga kenkyūkai).

(education) high school; senior high school

the staff / a member of the staff

to polish / study of ... / to sharpen / inkstone / a surname

Aimlessly, at random, unintentional; ridiculous, caricatural.

age, era, period (of time) / the times, spirit of the age / antiquity / a time in one's life, one's days (in college etc.)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me