|This article is about a/an episode in Tensou Sentai Goseiger.|
The Birth of the Ultimate Tag (最強タッグ誕生！ Saikyō Taggu Tanjō!) is the fourteenth episode of Tensou Sentai Goseiger.
Moune and Hyde must put aside their differences when they become trapped within a powerful Warstar Insect's dimensional gate with no apparent means of escape.
Arriving to the Indevader, Tāgeito of the Satellite learns of Dereputa death's and decides to provide his services to become Month Doreiku's right hand man. Datas detects the monster's arrival as Moune and Hyde were in the middle of an argument. Arriving to the scene of Tāgeito's attack, they witness the buildings sinking down via space distortion. Splitting up, Hyde and Moune confront Tāgeito as he takes advantage of their arguing to suck them into a space distortion. As the other Goseigers are forced to fall back, Hyde and Moune find themselves in a dimensional prison as the latter attempts to break them out before the former finds the portal from her attempts. Working together, Gosei Blue and Gosei Yellow return to their space as Tāgeito overpowers the other Goseigers. After they defeat Tāgeito, with the Gosei Buster ineffective against him, the Goseigers use execute Sky-Land-Sea Bullet to defeat him. However, Tāgeito enlarges as Gosei Great is formed and Datas Hyper arrives for support. After they take out his left hand gauntlet, Mystic Gosei Great is formed and finishes Tāgeito off with a Mystic Strike/Datas Dynamic Crush combo with the buildings restored. Unable to take another failure, Month Doreiku decides to personally destroy the Goseigers.
- Alata (アラタ Arata): Yudai Chiba (千葉 雄大 Chiba Yūdai)
- Eri (エリ): Rika Satoh (さとう 里香 Satō Rika)
- Agri (アグリ Aguri): Kyousuke Hamao (浜尾 京介 Hamao Kyōsuke)
- Moune (モネ Mone): Mikiho Niwa (にわ みきほ Niwa Mikiho)
- Hyde (ハイド Haido): Kento Ono (小野 健斗 Ono Kento)
- Datas (データス Dētasu, Voice): Kōki Miyata (宮田 幸季 Miyata Kōki)
- Great King Mons Drake (大王・惑星のモンス・ドレイク Daiō Wakusei no Monsu Doreiku, Voice): Shōzō Iizuka (飯塚 昭三 Iizuka Shōzō)
- Buredoran of the Comet (彗星のブレドラン Suisei no Buredoran, Voice): Nobuo Tobita (飛田 展男 Tobita Nobuo)
- Gosei Red - Dragon Headder, Gosei Dynamic, Skick Brothers, Gosei Great, Mystic Brothers
- Gosei Pink - Phoenix Headder, Gosei Dynamic, Gosei Great
- Gosei Black - Snake Headder, Gosei Dynamic, Gosei Great
- Gosei Yellow - Landick Claw, Gosei Dynamic, Landick Brothers, Gosei Great
- Gosei Blue - Presshower, Seaick Bowgun, Gosei Dynamic, Seaick Brothers, Gosei Great
- As part of Super Hero Time, this episode aired alongside Kamen Rider W episode 35, Beyond the R/The Rain Called Monster Approaches.
Tensou Sentai Goseiger Volume 4 features episodes 13-16: Epic 13: Run! The Mystic Runner, Epic 14: Birth of the Ultimate Tag!, Epic 15: Countdown! The Life of the Earth, and Epic 16: Dynamic Alata.