What is "gekido"

Gekido: Urban Fighters is a beat 'em up video game for the PlayStation console, created by Italian studio Naps Team. The game uses a fast paced beat 'em up system, with many bosses and a colorful design in terms of graphics. The game features the music of Fatboy Slim and Apartment 26. Marvel comic book artist Joe Madureira also contributed. Versions of Gekido were also planned for the Game Boy Color and N-Gage but were never released. It was later followed by a GBA spin-off called Gekido Advance: Kintaro's Revenge. A second sequel has been announced, Gekido: The Dark Angel.