(colloquial) current boyfriend

everything

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

everyone, one and all

group of demonstrators (protesters)

(military, nautical) marine corps

guard / garrison

army

band (almost always a brass band formed from members of bodies such as the military or police)

the Riot Police Unit, a Japanese police unit responsible for duties like crowd control, search and rescue, CBRN response / (in general) riot police