(colloquial) current boyfriend

everything

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

everyone, one and all

Alternative form of 一々

one by one, each and every, in detail

one by one, each and every

location, position

full-fledged, qualified, up to standard / adulthood, behaving like an adult or as a member of the society / Used other than figuratively or idiomatically: see 一人, 前. ("one person's portion")

a (single) leaf / (figuratively) a (single) small boat / a (single) sheet (something thin: page, etc.)