recently, this time

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

graduation ceremony

graduation examination

diploma

alumnus (a graduate)

losing one's virginity (of a man)

to lose one's virginity (of a man)

(education) graduate student (abbr. 院生)

a private university