Goodnight PunpunGoodnight Punpun.

Goodnight Punpun (Japanese: おやすみプンプン, Hepburn: Oyasumi Punpun) is a Japanese manga series written and illustrated by Inio Asano. It was initially serialized in Shogakukan's seinen manga magazine Weekly Young Sunday between 2007 and 2008, and was later transferred to Weekly Big Comic Spirits, where it ran from 2008 to 2013. Its chapters were collected in 13 tankōbon volumes.