pornographic publication (magazine, book, etc.); smut

core of the issue / this article

a surname

(chiefly Kansai) truth; reality

(slang, euphemistic) doujinshi, especially those with adult themes

a book missing a large proportion of its scrolls

Benxi (a city in China)

the main written work, book, or document / the real written work, book, or document / this or the aforementioned or the relevant written work, book, or document

(music) those pieces of traditional Japanese music composed primarily for the 尺八 (shakuhachi) flute, but also including the 胡弓(こきゅう) (kokyū, “Japanese bowed lute with three or four strings”), and the 琴(こと) (koto)

one's real character