Wanna Be the Strongest in the World! (Japanese: 世界でいちばん強くなりたい!, Hepburn: Sekai de Ichiban Tsuyoku Naritai!) is a Japanese joshi puroresu-themed manga series written by ESE and illustrated by Kiyohito Natsuki. It was serialized in Earth Star Entertainment's Comic Earth Star from March 2011 to December 2013. An anime television series adaptation by Arms aired from October to December 2013.