"Hidamari Days" (ひだまりデイズ) by Tanaka, Akari Kageyama, Haruka Shiraishi, and Yurina Furukawa. Ending song of Himouto! Umaru-chan (干物妹!うまるちゃん).
https://en.wikipedia.org/wiki/Himouto!_Umaru-chan
DWI Source: http://opensuteppu.blog.fc2.com/
Recorded with AutoPlay
(I didn't like the pattern, but it was worth to show it)
