At the same time as the stage event at AnimeJapan 2025 today, the official X (formerly Twitter) for the upcoming TV anime The Stunned Hero and the Assassin Princesses announced that the anime is set to premiere in July 2025.
The original manga series created by created by Norishiro-chan (story) and Yukiji Setsuda (arts) has been serialized in Akita Shoten’s Weekly Shonen Champion magazine since October 2022, releasing ten tankobon volumes to date.
Noriaki Akitaya (Reborn as a Vending Machine, I Now Wander the Dungeon) directs The Stunned Hero and the Assassin Princesses at studio CONNECT, with series composition by Michiko Yokote (Campfire Cooking in Another World with My Absurd Skill), character designs by Takao Sano (Restaurant to Another World) and music by Shun Narita (The Unwanted Undead Adventurer).
Main voice cast members include:
Toto voiced by Shunsuke Takeuchi (Harumi in My Senpai Is Annoying)
Ciel voiced by Iori Saeki (Menou in The Executioner and Her Way of Life)
Anemone voiced by Hitomi Ueda (Granat in Tales of Wedding Rings)
Goa voiced by Haruka Shiraishi (Asirpa in Golden Kamuy)
The anime’s official website describes the story (translated):
Toto’s skills as a hero are the real deal, but due to his extreme shyness, he’s unable to form a party and remains stuck in the beginner town. Then, suddenly, three beautiful women named Ciel, Anemone and Goa invite him to join their party!
Toto’s motivation is high when he embarks on his long-awaited adventure, but his companions are full of desire to kill him?!
This is a harem DEATH rom-com about an extremely shy hero who passes out in the mere presence of women, and the three women who try to kill him for their own purposes!!
The Stunned Hero and the Assassin Princesses Teaser Trailer

Teaser Visual 1

Teaser Visual 2