Gonna Be the Twin-Tail!!
俺、ツインテールになります。
We checked 8 streaming services in India on 04 Jun 2026 at 09:16 IST
About
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.
Cast
Nobunaga Shimazaki
as Souji Mitsuka ♂ (voice)
Sumire Uesaka
as Souji Mitsuka ♀ / Tail Red / Solar Metca (voice)
Yuuka Aisaka
as Aika Tsube / Tail Blue (voice)
Maaya Uchida
as Twoearle (voice)
Chinatsu Akasaki
as Erina Shindou / Tail Yellow (voice)
Mika Kanai
as Worm Guildy (voice)
Yoko Hikasa
as Iisuna / Anko Iisuna / Dark Grasper (voice)
Seasons
Episodes
Season 1
Earth Is a Twin-Tail World
Soji Mitsuka loves the twin-tail hairstyle. Following his first day of high school, he and his childhood friend Aika Tsube are enilisted by a mysterious woman named Twoearle to fight an evil force that threatens twin-tails worldwide!
A Twin-Tail Mystery?!
Twoearle answers Soji and Aika's questions about the Tail Gear, including why Soji turns into a girl. Twoearle proposes building a secret support base under Soji's house, but to do so entails serious consequences for Soji's living condtions!
The Azure Surge! Tail Blue
Twoearle gives the others a tour of the newly-completed secret base. When an Elemelian appears, Soji goes into action to stop the attack, but he soon finds himself in over his head. It's going to take another Tail Gear warrior to rescue him!
Ferocity--Twin Battle!
The Ultimaguil forces find themselves fighting an uphill battle against Twin-Tails, and Dragguildy himself decides to attack in person. Tail Red and Tail Blue step forward to stop him, but Dragguildy reveals a secret that could change everything!
The Third Twin-Tail!
The Twin-Tail Club is just about ready to start, and Twoearle gives the club's classroom her own touch. With Ultimaguil on the ropes, some new reinforcements arrive to try to turn the tide, but the Twin-Tails add a reinforcement of their own.
Brake Release!! Tail Yellow
Erina's first outing as Tail Yellow does not go as expected, and she later confides to Soji that she may not be qualified to be one of the Twin Tails. While Soji tries to work with Erina, Aika must deal with an attack from Leviaguildy and Krakeguildy!
A Passionate Debut! Dark Grasper!
Twoearle recognizes Dark Grasper as being Acena, one of her own fangirls from the past. Dark Grasper takes decisive charge of the Ultimaguil invasion force and climbs her way up the pop charts as her alter-ego, the twin-tail idol Anko Iisuna.
Erina's First...
Student council responsibilities, school work, and Twin Tails activities are taking their toll on Erina, and when her mother pushes her to straighten up, Erina pushes back. When Mikoto is unavailable, Soji must secretly escort Erina on a shopping trip.
Where does Gonna Be the Twin-Tail!! rank today?
Gonna Be the Twin-Tail!! is #1646 on the CineFlixo Daily Streaming Charts today.
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Watch Gonna Be the Twin-Tail!! Online Free — All Episodes in HD
If you've been searching for Gonna Be the Twin-Tail!! all episodes in HD, CineFlixo has you covered. This well-rated Japonés animation, action & adventure, comedy, and sci-fi & fantasy title from 2014 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About Gonna Be the Twin-Tail!!
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. Across 1 season and 12 episodes, originally airing on TBS.
Gonna Be the Twin-Tail!! Cast and Characters
The cast features Nobunaga Shimazaki (as Souji Mitsuka ♂ (voice)), Sumire Uesaka (as Souji Mitsuka ♀ / Tail Red / Solar Metca (voice)), Yuuka Aisaka (as Aika Tsube / Tail Blue (voice)), Maaya Uchida (as Twoearle (voice)), and Chinatsu Akasaki (as Erina Shindou / Tail Yellow (voice)). Their performances are a major reason Gonna Be the Twin-Tail!! has built such a passionate audience.
Where to Watch Gonna Be the Twin-Tail!! Online
Want to watch Gonna Be the Twin-Tail!! online without paying? CineFlixo is the easiest way. Click play and the series starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch Gonna Be the Twin-Tail!! NowWhy People Are Watching Gonna Be the Twin-Tail!!
There's a reason Gonna Be the Twin-Tail!! keeps showing up on "must-watch" lists. What makes it work is sharp comedic timing that lands consistently, action sequences that don't feel cheap, and world-building that respects the audience's intelligence. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Gonna Be the Twin-Tail!!
Where can I watch Gonna Be the Twin-Tail!! online for free?
You can watch Gonna Be the Twin-Tail!! online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Gonna Be the Twin-Tail!! have?
Gonna Be the Twin-Tail!! has 12 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Gonna Be the Twin-Tail!! good? What's the rating?
Gonna Be the Twin-Tail!! holds a 7.9/10 rating based on 50 reviews — well above average.
Who is in the cast of Gonna Be the Twin-Tail!!?
The main cast includes Nobunaga Shimazaki, Sumire Uesaka, Yuuka Aisaka, and Maaya Uchida, plus a strong supporting ensemble.
Is Gonna Be the Twin-Tail!! available in Japonés?
Yes — Gonna Be the Twin-Tail!! was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Gonna Be the Twin-Tail!! released?
Gonna Be the Twin-Tail!! first aired in 2014.
Do I need an account to watch Gonna Be the Twin-Tail!! on CineFlixo?
No. CineFlixo is free and you can watch Gonna Be the Twin-Tail!! without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Where can I watch Gonna Be the Twin-Tail!! for free?
You can watch Gonna Be the Twin-Tail!! online for free on CineFlixo. All 12 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Gonna Be the Twin-Tail!! have?
Gonna Be the Twin-Tail!! currently has 1 season and a total of 12 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Gonna Be the Twin-Tail!! about?
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… It belongs to the Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy genres.
In which language is Gonna Be the Twin-Tail!! originally available?
Gonna Be the Twin-Tail!! was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was Gonna Be the Twin-Tail!! first released?
Gonna Be the Twin-Tail!! first premiered on October 9, 2014 (2014). The series has since concluded its run.
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