Ashita, Boku wa Shinu. Kimi wa Ikikaeru. ~Sunrise & Sunset Story~

is the fourth volume of the Ashita, Boku wa Shinu. Kimi wa Ikikaeru. light novel series, written by Maru Fuji and Illustrated by H2SO4. It was released under the Dengeki Bunko Imprint in November 2014.

Synopsis
"Laugh. Don't cry, Sakamoto-kun. That's my last wish."- That noisy heroine, who invites tears and laughter, revives only once with a warm and sad episode! Impressive loss time for you.

(source: Dengeki Bunko Official Website - Translated)