Power of Smile.
Manga
Power of Smile. is a Japanese four-panel manga by Uro. After guest appearances in Manga Time Kirara Carat (Hōbunsha) from the April to June 2011 issues, it was serialized there from the September 2011 issue to the October 2016 issue.
Translated from the Japanese Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.