Nihonjin nara Shitte Okitai Nihon Bungaku: Yamato Takeru kara Kenkou made, Jinbutsu de Yomu Koten

Sei Shonagon got annoyed with a couple that were flirting in broad daylight!? Murasaki Shikibu was desperate to hide how smart she was!? This educational manga offers fun anecdotes about nine giants of Japanese literature – the kind of thing they'd never teach you in school!

(Source: Gentosha, translated)

Note: The chapter count includes one bonus chapter.