At the age of 25, the "Unity Band" reunites. The four members are happy, but their performance is full of problems... Can they really "reunite"? The sequel of [I Can No Longer Hear The Railway Crossing](https://mangadex.org/title/3afa9ceb-b671-43e0-af1e-302b6a12cd20) [Official English@Booth.pm](https://booth.pm/en/items/4855567)