大人おとな買がいMeaningsNounSuru verbTransitive verb1. buying a large amount (esp. of collectible items aimed at children, e.g. manga) (Colloquial)Other spellingsオトナ買がいUsage share unknownKanji used大large人person買buyComposed of大人おとなadult; grown-upNoun買かいbuying; shopping; buyer; purchaseNoun