The anime "The Shy Hero and the Assassin Princesses" is based on the manga of the same name by author Norishiro-chan and illustrator Yukiji Setsuda. It’s a "harem death comedy" about Toto, a hero who faints easily due to his extreme shyness and lack of resistance to women, and the three beautiful women who plot to take his life for their own purposes.

Episode 10: "The Shy Hero and The Demons"
[Synopsis]
Kosta's true identity is revealed to be a Dullahan from the ghost tribe. While Toto and his companions remain cautious, Fresnir assures them that Kosta is a loyal servant and a dear friend, explaining the deep bond they share. Toto is unsettled by the fact that a hero is traveling with a demon, especially given his past where demons destroyed his village, making it his mission to defeat the demon king. Witnessing the bond between the demon and the hero, Ciel also finds herself troubled by her relationship with Toto.

(C)のりしろちゃん・雪田幸路（秋田書店）／「気絶勇者と暗殺姫」製作委員会

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