to learn, to receive instruction in

(weaponry) naginata: a traditional Japanese glaive (polearm historically used to cut down infantry and cavalry)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(idiomatic) practice makes perfect

naginatajutsu

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)