close friend, bosom buddy / crony, chum

skipjack tuna, oceanic bonito

a skipjack tuna, Katsuwonus pelamis / Short for 鰹木 (katsuogi): a log on the roof of a shrine set perpendicular to the ridgepole / Short for 鰹節 (katsuobushi): smoked and dried skipjack tuna

a surname

(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

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