The Rage of the Undead Buffalo: Multi-Crossover X Kamen Rider Buffa

In the world where heroes protect innocent people from monster and criminals, right? Wrong. The heroes is fight for fame, money, lust, and sex.

Y/n Shikage is lost his best friend during a gang war and his hatred grew angry before he meet Beroba and she offer the power for him to get revenge.

Y/n use his power to fight the Kamen Rider in Gang War and kill the fake Heroes but also revenge for his best friend but he meet his rival, Kamen Rider Geats in Desire Grand Prix.