walkman (any personal cassette player)

monthly

(slang) a sexually promiscuous woman, a slut / (derogatory, slang) a young woman who acts in lax and sexually suggestive manner

yes man (a person who always agrees with his employer or superior)

拳万: pinky swearing (linking little fingers to confirm a promise)

one-on-one fight / (by extension) one-on-one competition or contest

labor force, human resources, manpower

A transliteration of the German male given name Hermann

a black caiman

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)