The theme song performers for the spring 2025 TV anime The Too-Perfect Saint: Tossed Aside by My Fiancé and Sold to Another Kingdom both posted their respective opening and ending theme music videos on their official YouTube channels, following the anime’s premiere on April 2.
Singer-songwriter Riria. sings the anime’s opening theme song “Aitoka.” (“Something Like Love”). She newly wrote the song with the anime’s protagonist, Philia, in mind and released the song digitally on April 10.
The music video was directed by Seishiro Ishida, known for his music video works for KANA-BOON and Ikimionogakari. The video depicts the friendship and love between the two women played by Sena Nakajima and Saki Miyashita.
Riria. “Aitoka” Music Video
The Too-Perfect Saint: Tossed Aside by My Fiancé and Sold to
Another Kingdom Creditless Opening Video

Riria. artist photo
Singer WON then provided the ending theme song “Sister.” As its title suggests, this song was written by TAKU INOUE with the protagonist’s sister, Mia, in mind and released digitally on April 17.
The music video was directed by filmmaker Yuichiro Saeki, who also directed the music video for Eve’s “Kaikai Kitan,” and depicts the story of two sister cats in a picture book style animation featuring illustrations by up-and-coming illustrator Baku Matsuse.
WON “Sister” Music Video

WON artist visual
The TV anime adaptation of the fantasy light novel series The Too-Perfect Saint: Tossed Aside by My Fiancé and Sold to Another Kingdom created by Koki Fuyutsuki (story) and Masami (illustrations) is now available on Crunchyroll for members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and Indian subcontinent.
Crunchyroll describes the anime series as such:
Philia Adenauer hails from a family renowned for producing Saints for generations in the Kingdom of Girtonia. Saints fight to protect humankind from monsters, and Philia underwent rigorous education and training to earn her title. After her fiancé, Julius, breaks off their engagement, Philia is sold to the kingdom of Parnacorta for resources. Will her homeland survive without her?!?