Yuuichirou UmeharaSeiya Ryuuguuin (voice)
Cautious Hero: The Hero Is Overpowered but Overly Cautious
★ 8.2/10 · 304 votesGoddess Ristarte summons Seiya Ryuuguuin, an OVERLY cautious hero to save the world of Gaeabrande. Seiya is obsessed with muscle training and buying extra armor to deal with low level creatures. It’s simply one cautious mission at-a-time for this hero!
- Executive Producer
- Gaku Iwasa
- Prop Designer
- Goichi Iwahata
- Music Producer
- Gou Wakabayashi
- 2D Artist
- Hirofumi Araki
Where to Watch (Legal)
Amazon VideoBuy · US
Apple TV StoreBuy · US
CrunchyrollFlatrate · US
Google Play MoviesBuy · US
Crunchyroll Amazon ChannelFlatrate · USAvailability may vary by region and can change over time.
Top Cast
Yuuichirou UmeharaSeiya Ryuuguuin (voice)
Aki ToyosakiRistarte (voice)
Hibiku YamamuraAriadoa (voice)
Kengo KawanishiMash (voice)
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Accuracy matters.Last updated Aug 26, 2026. Found an error?Request a correction