The Shy Hero and the Assassin Princesses poster

The Shy Hero and the Assassin Princesses

TV Show TV-14 2025 24m/ep 6.9 /10 Ended
Tokyo MX A Tokyo MX Original
Created by Michiko Yokote

Toto is a talented but painfully shy would-be hero who never manages to assemble a party, so he lingers in his quiet hometown while others go off to adventure. One day three striking women arrive and unexpectedly invite him to join their group, offering Toto a shot at the life he’s avoided. He... Read more

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Streaming availability last verified: February 03, 2026

About The Shy Hero and the Assassin Princesses

Toto is a talented but painfully shy would-be hero who never manages to assemble a party, so he lingers in his quiet hometown while others go off to adventure. One day three striking women arrive and unexpectedly invite him to join their group, offering Toto a shot at the life he’s avoided. He readies gear and sets out with Ciel, Anemone, and Goa, not knowing that each of them harbors secret motives and murderous designs. Set in a playful RPG-like world, the show twists party tropes into punchlines and sudden danger, mixing slapstick and swordplay as social awkwardness runs up against lethal deception.

Created by Michiko Yokote, the animated series premiered in 2025, blending action, comedy, and fantasy. The main voice cast includes Shunsuke Takeuchi, Iori Saeki, Hitomi Ueda, and Haruka Shiraishi. It was announced ahead of release to fanfare among genre fans.

As of its initial run the show hasn't picked up major industry awards. Still, it has drawn steady online attention for its unusual premise and voice performances, with fan discussions, episode breakdowns, and social posts keeping it visible while audiences debate whether it will evolve into a longer-running franchise.

Within niche anime communities the series sparked fan art, cosplay, and memes around the contrast between Toto's awkwardness and the assassin princesses' stylish menace. It prompted conversations about trust, gendered power dynamics, and how comedy can mix with mortal stakes, influencing online threads and short-form video creators.

Early ratings sit around 7.0/10 from a small sample of viewers, reflecting praise for sharp comic timing and kinetic action alongside critiques of uneven pacing. Reviewers and fans note the show's themes of social anxiety, deception, performative heroism, and a playful subversion of RPG party conventions.

Details

Release Date
July 12, 2025
Episode Length
24m
Rating
TV-14
User Ratings
11 votes
Type
TV Series
Seasons
1
Episodes
12
Network
Tokyo MX, Sun TV
Status
Ended
Genres
Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy
Country
Japan
Studio
CONNECT +4 more
External Links
View on IMDB

Official Trailer

Cast

Shunsuke Takeuchi

Shunsuke Takeuchi

Toto (voice)

Iori Saeki

Iori Saeki

Ciel (voice)

Hitomi Ueda

Hitomi Ueda

Anemone (voice)

Haruka Shiraishi

Haruka Shiraishi

Goa-chan (voice)

Created by: Michiko Yokote

Seasons (1 season, 12 episodes)

Season 1

Season 1

12 episodes - 2025

Frequently Asked Questions

The Shy Hero and the Assassin Princesses is not currently available to stream, rent, or buy online in the US. Check back later for updates.

The Shy Hero and the Assassin Princesses has 1 season with a total of 12 episodes.

With a rating of 6.9/10 from 11 viewers, The Shy Hero and the Assassin Princesses is considered decent by viewers and may be worth checking out.

Toto is a talented but painfully shy would-be hero who never manages to assemble a party, so he lingers in his quiet hometown while others go off to adventure. One day three striking women arrive and unexpectedly invite him to join their group, offering Toto a shot at the life he’s avoided. He re...

The Shy Hero and the Assassin Princesses stars Shunsuke Takeuchi, Iori Saeki, Hitomi Ueda, and Haruka Shiraishi.

The Shy Hero and the Assassin Princesses was created by Michiko Yokote.

The Shy Hero and the Assassin Princesses was released on July 12, 2025.

The Shy Hero and the Assassin Princesses is a Animation, Comedy, Action & Adventure, and Sci-Fi & Fantasy series.

No, The Shy Hero and the Assassin Princesses is a fictional animated series created by Michiko Yokote. The story about Toto and the three assassin princesses isn't based on real events.

Shunsuke Takeuchi voices Toto, the talented but shy hero who has trouble forming a party. Toto is the central figure around whom the series' conflict with the three women unfolds.

Iori Saeki voices Ciel, Hitomi Ueda voices Anemone, and Haruka Shiraishi voices Goa-chan. Those three women invite Toto to join their party while secretly plotting to kill him, according to the series synopsis.

The show has one season of 12 episodes and its status is listed as Ended. That means there isn't an ongoing second season at this time.