Ichido wa Yon de Okitai: Nihon Bungaku 100-sen

Ichido wa Yonde de Okitai: Nihon Bungaku 100-sen (translated as "100 Selections of Japanese Literature You Should Read Once") is an e-book collection for the Nintendo DS released exclusively in Japan on 26 July 2007. Developed and published by Spike, the title functions as a portable library of 100 classic Japanese literary works.