Beast Gear, known as Beast Machine World (獣(じゅう)機(き)界(かい) Jūkikai) in Japanese, is a series of Beast-Warrior Type monsters used by Yosh Imimi in the Yu-Gi-Oh! SEVENS anime and Juji in the Yu-Gi-Oh! Rush Duel LP manga. The series is supported by the Apocalypse series of Spell/Trap Cards, known as Post-Apocalyptic (世(せい)紀(き)末(まつ) Seikimatsu) in Japanese.
Beast Gear Buggy Dog (anime) - Yugipedia - Yu-Gi-Oh! wiki
Ancient Gear Fist - Yugipedia - Yu-Gi-Oh! wiki
Ancient Gear Beast - Yugipedia - Yu-Gi-Oh! wiki
Maze of Millennia, Yu-Gi-Oh! Wiki
Neo-Spacian, Yu-Gi-Oh! Wiki
Ancient Gear Beast (character) - Yugipedia - Yu-Gi-Oh! wiki
Gargantuan Gears - Yugipedia - Yu-Gi-Oh! wiki
Wild Survivors, Yu-Gi-Oh! Wiki
Ishizu Ishtar, Yu-Gi-Oh! Wiki