The two main characters, Katsumi and Isami Minato, are brothers who live with their younger sister and father who runs a specialty store. One day, they found the R/B Gyro and R/B Crystals, which transforms Katsumi into Ultraman Rosso and Isami into Ultraman Blu.
平田雄也
as Katsumi Minato / Ultraman Rosso
Ryosuke Koike
as Isami Minato / Ultraman Blu
Arisa Sonohara
as Asahi Minato
山崎銀之丞
as Ushio Minato
Fujisawa Hajime
as Katsumi Minato (Young)
眞鍋かをり
as Mio Minato
湯浅かえで
as D.R.L.N. (voice)
深水元基
as Makoto Aizen / Cereza
木下彩音
as Saki Mitsurugi / Grigio
嶺岸煌桜
as Isami Minato (Young)
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
Episode 25
