Journey to Eggmanland S01 E01

Masami Kikuchi (as Metal Sonic (voice)) Hekiru Shiina (as Miles 'Tails' Prower (voice)) Yasunori Matsumoto (as Knuckles the Echidna (voice)) Mika Kanai (as Sera (voice)) Yuzuru Fujimoto (as President (voice)) Akimitsu Takase (as Butler (voice)) Chafurin (as Old Man Owl (voice)) Junpei Takiguchi (as Dr. Robotnik (voice))

anthropomorphism based on video game fantasy world hedgehog anime original video animation (ova)