Ash Bagu Error (灰Baguエラー Hai Bagu erā in Japanese) is Tails' brother who went missing when he was 5 years old.
Sonic and Tails found him when he was 10 years old and then he met Ethan who is his best friend.
His name comes from Ash from the TV show Pokemon, Bagu and Error from Zelda 2
Super Ash 2
Super Ash 3
Super Ash 4
Super Ash OVER 9000
Dark Super Ash