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

everyone, one and all

historic, historical / already-happened, past / former, old, traditional

study of history

(Internet slang, especially anime and manga fandom) events or things from the past which one wants to whitewash/erase from history (due to it being embarrassing, poorly received, etc.); dark past

oral history

historicism

a kind of 家紋 (kamon, “family crest”) featuring the nandina in the design

Monbetsu (a city in Hokkaido prefecture, Japan)

(Japanese fiction, pornography, neologism) a tattoo on a woman representative of supernatural sexual debauchery, typically but not necessarily positioned above and using the uterus as a motif; "crotch tattoo"; "pubic tattoo"; "womb tattoo"