Keio Flying Squadron (慶応遊撃隊 (けいおうゆうげきたい), Keiōyūgekitai) is a scrolling shooter video game for the Sega/Mega CD. It was developed by Victor Entertainment and first published in Japan in 1993, and later in Europe and North America in 1994. A sequel, Keio Flying Squadron 2, was released in 1996. The game refers to Japanese culture, both ancient and modern simultaneously.