Shouri no Big Wave (勝利のBIG WAVE!!!) is the first single released by Athena & Robikerottsu on November 14th, 2007.
Athena & Robikerottsu is an idol unit which belonged to Hello! Project. The single title is the third opening theme song of Robby and Kerobby. It is a story of the adventure of Robby and Kerobby along with their other friends. The song sold a total of 5,913 copies and ranked #31 on the Oricon Charts.