Cautious Hero: The Hero Is Overpowered but Overly Cautious poster

Cautious Hero: The Hero Is Overpowered but Overly Cautious

TV Show TV-14 2019 24m/ep 8.2 /10 Ended
AT-X A AT-X Original
Created by Kenta Ihara, Light Tsuchihi

When the timid goddess Ristarte summons a hero to save the beleaguered world of Gaeabrande, she gets more than she bargained for. Seiya Ryuuguuin is absurdly powerful, but he treats every encounter like a high-risk operation, obsessing over training regimens, armor upgrades, and contingency plans... Read more

Stream Now

Where to Watch "Cautious Hero: The Hero Is Overpowered but Overly Cautious"

Stream with Subscription
Rent or Buy

Netflix
Amazon Prime Video
Disney+
Max
Hulu
Paramount+
Peacock
Apple TV+

Streaming availability last verified: January 28, 2026

About Cautious Hero: The Hero Is Overpowered but Overly Cautious

When the timid goddess Ristarte summons a hero to save the beleaguered world of Gaeabrande, she gets more than she bargained for. Seiya Ryuuguuin is absurdly powerful, but he treats every encounter like a high-risk operation, obsessing over training regimens, armor upgrades, and contingency plans even for weak monsters. Scenes flip between rapid-fire action and deadpan comedy as Seiya prepares for predictable threats with military-level caution, while Ristarte struggles to keep missions moving and her faith in him intact. The show keeps stakes clear and playfully stretches standard fantasy setups into farce, leaning on timing and character contrast rather than big mysteries or twists.

Adapted from Light Tsuchihi's light novel series, the anime aired in 2019 with series composition credited to Kenta Ihara, and it features an experienced voice cast led by Yuuichirou Umehara and Aki Toyosaki.

Critics and fans responded well, reflected in solid user ratings around 8.2 out of 10. Reviewers highlighted its sharp comedic timing and the way it pokes fun at isekai and fantasy conventions, while action sequences and Seiya's overprepared tactics kept the pace brisk and entertaining.

Within anime circles the series spawned a number of running jokes, especially about extreme preparation and Seiya's paranoia, which fans turned into memes and reaction clips. Its mix of slapstick and subversion made it a frequent recommendation for viewers who like genre satire with serious combat scenes.

The show didn't dominate awards season, but its voice performances, especially Seiya and Ristarte, drew praise and helped raise profiles for several cast members. Fans often cite those performances as a major reason to rewatch specific episodes.

Details

Release Date
October 02, 2019
Episode Length
24m
Rating
TV-14
User Ratings
283 votes
Type
TV Series
Seasons
1
Episodes
12
Network
AT-X
Status
Ended
Genres
Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, War & Politics
Country
Japan
Studio
Digital Noise +2 more
External Links
View on IMDB

Official Trailer

Cast

Yuuichirou Umehara

Yuuichirou Umehara

Seiya Ryuuguuin (voice)

Aki Toyosaki

Aki Toyosaki

Ristarte (voice)

Hibiku Yamamura

Hibiku Yamamura

Ariadoa (voice)

Kengo Kawanishi

Kengo Kawanishi

Mash (voice)

Aoi Koga

Aoi Koga

Elulu (voice)

Created by: Kenta Ihara, Light Tsuchihi

Seasons (1 season, 12 episodes)

Season 1

Season 1

12 episodes - 2019

Frequently Asked Questions

Cautious Hero: The Hero Is Overpowered but Overly Cautious is available to stream on Crunchyroll. You can also rent or buy it on Apple iTunes, Google Play, and Amazon Video.

Yes, Cautious Hero: The Hero Is Overpowered but Overly Cautious is available to stream on Crunchyroll.

Yes, you can buy on Apple iTunes, Google Play, and Amazon Video.

Cautious Hero: The Hero Is Overpowered but Overly Cautious has 1 season with a total of 12 episodes.

With a rating of 8.2/10 from 283 viewers, Cautious Hero: The Hero Is Overpowered but Overly Cautious is highly recommended and considered excellent by most viewers.

When the timid goddess Ristarte summons a hero to save the beleaguered world of Gaeabrande, she gets more than she bargained for. Seiya Ryuuguuin is absurdly powerful, but he treats every encounter like a high-risk operation, obsessing over training regimens, armor upgrades, and contingency plans...

Cautious Hero: The Hero Is Overpowered but Overly Cautious stars Yuuichirou Umehara, Aki Toyosaki, Hibiku Yamamura, Kengo Kawanishi, and Aoi Koga.

Cautious Hero: The Hero Is Overpowered but Overly Cautious was created by Kenta Ihara and Light Tsuchihi.

Cautious Hero: The Hero Is Overpowered but Overly Cautious was released on October 02, 2019.

Cautious Hero: The Hero Is Overpowered but Overly Cautious is a Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, and War & Politics series.

The series has one season with 12 episodes and its status is listed as Ended. There is no season 2 listed in the provided information.

Yuuichirou Umehara voices Seiya Ryuuguuin, the overly cautious hero who obsessively trains and buys extra armor even for low level creatures. Seiya is summoned to save the world of Gaeabrande and approaches every mission with extreme caution.

Aki Toyosaki voices Ristarte, the goddess who summons Seiya to rescue Gaeabrande and acts as his guide and overseer. She frequently has to manage Seiya's extreme cautiousness as they tackle missions.

The show is rated TV-14, so it's intended for viewers 14 and older with parental guidance recommended. It may contain material that isn't suitable for younger children.