close friend, bosom buddy / crony, chum

三叉: a three-way fork / 三椏: the paperbush, Edgeworthia chrysantha

三ツ俣: a male given name / 三叉: an area along the Sumida River in Tokyo between the Shin Ōhashi and the Kiyosu-bashi bridges, near the inlet of the Onagi Canal

a three-way fork, such as in a road, river, or tree / a trident / Alternative spelling of 三椏: the paper bush, Edgeworthia chrysantha, from the way the bush branches in threes

mitsumata, Edgeworthia chrysantha, Oriental paperbush

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

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

a personal or private matter / (by extension) selfishness

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

personal, private / secret