a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret

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

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

a personal or private matter / (by extension) selfishness

Alternative spelling of 私達 (“we; us”)

private; mine

many arguments arising from diverse opinions

importance

the first sight of something / something seen for the first time