close friend, bosom buddy / crony, chum

恭一: a male given name

共産: communism / 協賛: collaboration by companies or groups on events or projects

協賛: to support

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

一日経: dead memorial service where many gather to transcribe a sutra in one day

Alternative spelling of 私達 (“we; us”)

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

a personal or private matter / (by extension) selfishness

personal, private / secret