The one-shot tells a story about the late Kenji Endō, the real-life musician that was the inspiration for Kenji from 20th Century Boys!
It's a Beautiful Day is finished and has null Volumes and 1 Chapters. It is also Known as: いっつあびゅうてぃふるでい, It's a Beautiful Day
Genres: Seinen, Slice of Life, Drama, Summer
