sai seikideareba
1. If at its peak; When at its peak
★ Common
Noun
#751851
1. If at its peak; When at its peak
1. puberty; adolescence
1. (early) childhood
1. end of term
1. wealthy; rich
1. quarter (of a year)
1. menopause; change of life
1. one's whole life; one's lifetime