|This article is about a/an alternate form in Kamen Rider Gaim.|
- "Agito Arms: Mezamero, Sono Tamashii!"
- ―Transformation announcement[src]
Agito Arms (アギトアームズ Agito Āmuzu) is a Legend Rider Arms based on Kamen Rider Agito's Ground Form, as well as utilizing the power of Storm Form and Flame Form in the same manner as his Trinity Form. Accessed through the Agito Lockseed, this form's Arms Weapons are the Storm Halberd and Flame Saber.
Having been mutually defeated in battle against Kamen Rider Super-1 during the Heisei-Showa Rider War, Agito became an Agito Lockseed which was added to the collection of Ambassador Darkness of the Underground Empire Badan. In reality, however, "Ambassador Darkness" was actually Kamen Rider ZX, Ryo Murasame, who gathered the Rider Lockseeds to combine with the power of Kamen Rider Gaim, aallow the Kamen Riders to return through cracks from the Helheim Forest to Zawame, where they wiped out the forces of Badan.
- Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai (as Lockseed only)