Thunder 3Thunder 3.

Thunder 3 (Japanese: サンダー3, Hepburn: Sandā Surī) is a Japanese manga series written and illustrated by Hiroya Oku under the pen name Yuki Ikeda. It was serialized in Kodansha's shōnen manga magazine Monthly Shōnen Magazine from May 2022 to June 2026, with its chapters collected in ten tankōbon volumes. An anime television series adaptation produced by Unend aired its first season from July to October 2026.