Sumeragi is a Japanese creator credited for work in anime and manga, recognized for contributions to The Idolm@ster franchise. This creator is specifically noted as the original author of The Idolm@ster SideM Wake Atte Mini! A chibi-style manga by Sumeragi, titled Wake Atte Mini!, was serialized in Dengeki Maoh magazine from June 2016 to March 2018. This manga served as the basis for an anime adaptation of the same name. The anime, a series of short episodes produced by the animation studio Zero-G, aired from October to December 2018. Sumeragi is credited for the original work and original character design for this anime adaptation. There is a separate and more extensively documented manga artist named Natsuki Sumeragi, who is known for historical manga often set in China and Korea, but there is no confirmed connection between that artist and the creator credited for The Idolm@ster SideM Wake Atte Mini!