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.
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Nobunaga ShimazakiSouji Mitsuka ♂ (voice)
Sumire UesakaSouji Mitsuka ♀ / Tail Red / Solar Metca (voice)
Yuuka AisakaAika Tsube / Tail Blue (voice)
Maaya UchidaTwoearle (voice)
Chinatsu AkasakiErina Shindou / Tail Yellow (voice)
Mika KanaiWorm Guildy (voice)
Yoko HikasaIisuna / Anko Iisuna / Dark Grasper (voice)
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