(idiomatic) Not caring at all, being no skin off one's nose, being of no concern at all.

a vehicle decorated with images of fictional anime, manga, or game characters

(kyabakura industry) horrid client

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

middle, medium / average; neither good nor poor / during; being in the process of doing / second volume of a three volume set

China or Chinese; Sino- (prefix)

being in the process of doing