close friend, bosom buddy / crony, chum

Short for 千早の歌 (Chihaya-no-uta): a poem used as an insect repellent / a cruiser of the Imperial Japanese Navy (see Japanese cruiser Chihaya on Wikipedia.Wikipedia) / a place name / a surname

Alternative spelling of 襅 (chihaya): a cloth or cord used to tie back the sleeves of a robe, primarily used by women to get the sleeves out of the way for work such as shrine ceremonies or kitchen work; a kind of ceremonial overcoat with a long white hem worn by the sweeper or branch-holder in certain Shintō ceremonies; a kind of sleeveless vest or waistcoat used in kabuki or 人形浄瑠璃 (ningyō jōruri, “puppet theater”)

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

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

personal, private / secret

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

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

a personal or private matter / (by extension) selfishness

private; mine