TV-Series
Description
Koto Hoshino, who transforms into Miko Rayer, is the central protagonist of The Cosmopolitan Prayers. She is a seventeen-year-old high school student who idolizes the brave character Misuzu from her favorite video game and yearns to become just as courageous. Her ordinary life is upended during a school excursion to the Izumo temple, where she discovers a strange watch and unknowingly performs a ritual that seals away the Sun Goddess Amaterasu. This act transports her to a parallel world where Earth appears empty except for the Cosmopolitan Prayers, a group of priestesses dedicated to purifying dark towers and combating evil. Learning that she was tricked into imprisoning Amaterasu, Koto joins the Prayers as Miko Rayer, driven by guilt and a desire to set things right.

As a character, Koto is initially portrayed as an ordinary, somewhat insecure teenager who lacks the bravery she admires in fiction. She is pure-hearted and earnest, which makes her a suitable vessel for the spiritual power required by the Prayers. Her central motivation is to atone for her accidental role in the crisis and to save both the parallel world and her original world. Over the course of the series, she must overcome her own doubts and fears to become a reliable member of the team, learning to trust her new friends and embrace her responsibilities.

Koto holds key relationships with the other six priestesses, each with distinct personalities and abilities, and with the enigmatic priest Kurusu, who initially saves her but is later trapped in another dimension. Scarlet Church, another Prayer, is entrusted with protecting Koto early on. Koto’s development involves growing from a passive participant into a field leader; by the end of the story, she realizes that all the girls must unite their efforts—including through song—to defeat the ultimate evil.

As Miko Rayer, Koto is a combat-oriented Prayer who wields a sword and utilizes spiritual seals to purify corrupted areas. Her theme is influenced by Japanese shrine maiden iconography, and her color motif is red. She is noted for her sincere heart and gradually becomes the emotional anchor for the group, embodying the series’ theme of overcoming personal inadequacy to achieve collective salvation.