tic-tac-toe; noughts and crosses; X's and O's

doing something later, producing something later; that which is done or made later / posterity, those who will live later, people in the future

everything

(colloquial) current boyfriend

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

everyone, one and all

arcade, an establishment with coin-operated games

charades

a card game

game over