Clipping of 女子高校生 (joshi kōkōsei, “high-school girl”).

a student of a women-only school / a drop-in replacement homophone for high school girl (女子高生), used by the porn industry to circumvent child porn laws

(music) cantata

auditing student; someone who is not a formal student but is allowed to attend lectures

transfer student, student changing schools

good grade; good score

(zoology) unguligradism

(zoology) plantigradism

employee benefits

a work, a production (particularly a cultural work, such as a work of art, of literature, or of theatre)