hidden / dark / negative

shade; shadow / shadow of the sun; (figuratively) time / secret; unknown / genitalia / negative; “female”; quiescent; minus / (philosophy) yin / north side of mountain; south side of water / the moon

(philosophy) yin / (literary) shady area; (陰に) in the shade; secretly; in private

painkiller

(anatomy) stomach / (anatomy) intestines

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

(anatomy) perineum