an unceremonious party, an event with no formality, a party where rank and position are disregarded

spend, pass (time); have (a holiday) / do something too much, carry something too far

(literary) they

Alternative form of パーティー (pātī, “party”)

a party (social gathering) / (role-playing games) party (group)

pleasant, delightful, fun, enjoyable

happily

open (intransitive verb)

to open / to begin an event

to open, lift, uncover, unpack / to bloom / to start, open (a store)