Season
- Season 1 2014-10-09
Episode
- Episode 1: Earth Is a Twin-Tail World
- Episode 2: A Twin-Tail Mystery?!
- Episode 3: The Azure Surge! Tail Blue
- Episode 4: Ferocity--Twin Battle!
- Episode 5: The Third Twin-Tail!
- Episode 6: Brake Release!! Tail Yellow
- Episode 7: A Passionate Debut! Dark Grasper!
- Episode 8: Erina's First...
- Episode 9: Smash!! Chaosic Infinite
- Episode 10: How Come?! I'm In Bad Shape.
- Episode 11: Red on the Ropes
- Episode 12: Twin-Tails Forever
Gonna be the Twin-Tail!! Season 1 Erina's First...
Souji Mitsuka is a first-year high school student who is obsessed with twin-tails. One day, a beautiful girl from a parallel world named Twoearle, suddenly appeared in front of him and gave him the power to transform into the twin-tailed warrior Tail Red. With the Ultimegil organization attacking the planet, Souji now must fight in order to protect the peace on Earth.
