

Series · Drama
When One Day I Will Sleep (2019) – Season 1
Morino Hotaru is a second year high school student who has had an unrequited crush on Otaka Ren since junior high school. One day, while on a school trip with Ren and her good friend Yamamoto Shiori, their bus gets into an accident. When Hotaru wakes up, a young man who is dressed fully in black appears in front of her. He is Kuro, a grim reaper.
- Season premiered
- March 12, 2019
- Writers
- Kumiko Motoyama
- Network
- FOD
- Country
- Japan
- Language
- Japanese
- Series first aired
- March 12, 2019
- Series status
- Ended
- Original title
- いつか、眠りにつく日
The series has aired 1 season and 6 episodes since 2019.
Last updated:
When One Day I Will Sleep cast
Karen OtomoHotaru Morino
Yuta KosekiKuro
Shouma KaiOtaka Ren
Kou MaeharaKakugari
Mew AzamaNakayama Makiko
When One Day I Will Sleep episodes
0/6 watched- Episode 126 min · Mar 12, 2019
- Episode 226 min · Mar 19, 2019
- Episode 326 min · Mar 26, 2019
- Episode 426 min · Apr 2, 2019
- Episode 526 min · Apr 9, 2019
- Episode 626 min · Apr 16, 2019





