在りし日、ありし日
ありしひ
arishihi
JMdict entry #1741040
- noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' past days; bygone days; days of yore; the olden days
- nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) while still alive; during one's lifetime