to study / to learn

child

official documents

kumon; official documents submitted to the central government in the ritsuryō system

mathematics (field of study)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret