noun
parent lottery; luck of the draw with one's parents
Slang term likening the circumstances of one's birth to a random gacha pull; used to express that one cannot choose their parents and that life prospects are heavily influenced by them.
See also: ガチャ
親ガチャに外れたと感じる若者は少なくない。
Quite a few young people feel they lost the parent lottery.
親ガチャで人生が決まるなんて不公平だ。
It's unfair that your life is decided by the parent lottery.