Japanese More information Kanji in this term ... Kanji in this term 秘 話 ひGrade: 6 わGrade: 2 on'yomi Close More information Alternative spelling ... Alternative spelling 祕話 (kyūjitai) Close Pronunciation IPA(key): [çiβ̞a̠] Noun 秘(ひ)話(わ) • (hiwa) untold storyWikiwand - on Seamless Wikipedia browsing. On steroids.