to gamble, stake, wager

Short for 単勝式 (tanshōshiki).

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

betting system where one bets regarding the winner / betting ticket where one bets regarding the winner

(idiomatic) to risk one's life

everything

(colloquial) current boyfriend

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