かんしんか 歓心を買う Show inflections LinksSentence search for 歓心を買うSentence search for かんしんをかうSentence search for 関心を買うKanji details for 歓, 心 and 買Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to win favour; to win favorOther forms関心を買う 【かんしんをかう】Notes関心を買う: Irregular kanji usage. Discussions Log in to talk about this word.