one's first campaign; one's first battle
(young and) innocent; naive; pure; fresh; artless; unsophisticated
(arch.) crowning a boy for the first time at a coming-of-age ceremony; noh cap with a rolled or drooping tail (indicative of nobility)
(arch.) crowning a boy for the first time at a coming-of-age ceremony; noh cap with a rolled or drooping tail (indicative of nobility)
learning something new; studying for the first time
for the first time; first thing; doing something for the first time; first menstruation