(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

all you can drink

drinking party

(slang) communication between people drinking together

drunkard

an online drinking party; an event in which participants drink alcohol or other beverages while chatting online