A vocal unit formed to sing for the opening theme song of Ultraman Mebius.

Ultra Defense Team are
- Sota Aoyama ("Ultraman Max" Member Kaito Thoma)
- Shunji Igarashi ("Ultraman Mebius" Member Mirai Hibino)
- Susumu Kurobe ("Ultraman" Member Hayata)
- Keiko Goto ("Ultraman Nexus" Member Shiori Hiraki)
- Hiroko Sakurai ("Ultraman" Member Akiko Fuji)
- Kenji Sahara ("Ultra Q " Jun Manjyome)
- Taiyo Sugiura ("Ultraman Cosmos" Member Musashi Haruno)
- Keiji Takamine ("Ultraman Ace" Member Seiji Hokuto)
- Jiro Dan ("Return of Ultraman" Member Hideki Go)
- Masanari Nihei ("Ultraman" Member Ide)
- Yuriko Hishimi ("Ultra Seven" Member Annu Yuri)