訓 あや(しい),あや(しむ) ・ 音 カイ,ケ
Sino-Vietnamese: quái
The heart 忄 marks a feeling of strangeness: suspicious, mysterious, as in 怪物, monster.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
夏に怪談を聞く。 (なつにかいだんをきく)
We listen to ghost stories in summer.