These are two books published by Iwanami Bunko: Yukichi Fukuzawa's "Fukuo Jiden" and Takkotsu Nagatsuka's "Tsuchi" (The Soil). "Fukuo Jiden": A masterpiece of autobiographical literature and an important historical document of modern Japan. "Tsuchi": A masterpiece of peasant literature, realistically depicting the poverty of farmers and the sad human condition during the Meiji era. They were stored on a bookshelf. There are scratches, stains, and sun damage.