a personal or private matter / (by extension) selfishness

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

personal, private / secret

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

Alternative spelling of 私達 (“we; us”)

private; mine

(archaic) second-person personal pronoun: you

human / person / people / individual / man / woman / someone

each person

one person / singleness, singularity / one's own efforts or strengths / an unmarried person, single