The Takoyama brothers is a set of identical quadruplets that forms the Burning Octopus, a team from the Kansai region. The brothers consist of Tarou Takoyama, Jirou Takoyama, Saburou Takoyama and Shirou Takoyama. Each of their Crush Gear is Tentakol, which have similar Gear design and is numbered corresponding to the position of the brothers (Tentakol 1 being assigned to Tarou, Tentakol 2 for Jirou, and so forth).