ようかいへんげ 妖怪変化 LinksSentence search for 妖怪変化Sentence search for ようかいへんげKanji details for 妖, 怪, 変 and 化Edit in JMdict Noun1. monstrous apparition; terrifying creature; incomprehensible horrorYojijukugo (four character compound) Discussions Log in to talk about this word.