Battle Stadium D.O.N (バトルスタジアムＤＯＮ) is a 2006 Japanese crossover fighting game for the GameCube and PlayStation 2. The "D.O.N." in the game's title is derived from Dragon Ball Z, One Piece, and Naruto, the three manga series published by Weekly Shōnen Jump upon which the game is based. Both versions of the game received a rating of 26 out of 40 from Weekly Famitsu.

One Piece is a Japanese manga series written and illustrated by Eiichiro Oda. It has been serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump since July 1997, with its individual chapters compiled in 108 tankōbon volumes as of March 2024. The story follows the adventures of Monkey D. Luffy and his crew, the Straw Hat Pirates, where he explores the Grand Line in search of the mythical treasure known as the "One Piece" in order to become the next King of the Pirates.