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

guard / garrison

firing squad

army

setting idle chatter aside and returning to the main topic

(historical) Short for 邪馬台国 (Yamatai-koku): Yamatai

twenty; 20

two days, a two-day period / the second day after some set point in time / the second day of the month

two, 2