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.
| Title | Time | |
|---|---|---|
| 1 | Earth Is a Twin-Tail World | 2014-10-09 |
| 2 | A Twin-Tail Mystery?! | 2014-10-16 |
| 3 | The Azure Surge! Tail Blue | 2014-10-23 |
| 4 | Ferocity--Twin Battle! | 2014-10-30 |
| 5 | The Third Twin-Tail! | 2014-11-06 |
| 6 | Brake Release!! Tail Yellow | 2014-11-13 |
| 7 | A Passionate Debut! Dark Grasper! | 2014-11-20 |
| 8 | Erina's First... | 2014-11-27 |
| 9 | Smash!! Chaosic Infinite | 2014-12-04 |
| 10 | How Come?! I'm In Bad Shape. | 2014-12-11 |
| 11 | Red on the Ropes | 2014-12-18 |
| 12 | Twin-Tails Forever | 2014-12-25 |
