Oyasumi Yowamushi

 is the sixth digital single released by #un known world.

It was released on April 18, 2022.

Digital Single Information

 * Lyrics, composition, and arrangement: RYO-P

Tracklist

 * 1) Oyasumi Yowamushi (おやすみ弱虫; Good Night Weakling)

Featured Members

 * Kanari Ame
 * Yuzu Riai
 * Urara
 * Aisu Niko
 * Suzuna Rin