あひ 在りし日 Common word LinksSentence search for 在りし日Sentence search for ありしひSentence search for ありし日Kanji details for 在 and 日Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. past days; bygone days; days of yore; the olden daysNoun which may take the genitive case particle 'no', Noun2. while still alive; during one's lifetimeOther formsありし日 【ありしひ】 Discussions Log in to talk about this word.