The metal anime song unit METANICK released the music video for "Otome Kaiju," the opening theme for the summer 2026 TV anime KAIJU GIRL CARAMELISE , on its official YouTube channel . The video features footage of the characters, including the protagonist Kuroe Akaishi, and memorable scenes from the previous anime episodes, specially re-edited to match the song. METANICK "Otome Kaiju" Music Video KAIJU GIRL CARAMELISE Anime Opening Video METANICK is a unit featuring main vocalist AKARI, who was selected through a closed audition. They debuted under Pony Canyon on May 27, 2026, with the song "Watashi no Real," and released their 1st Digital E.P. "Otome Kaiju E.P." , which includes the opening theme for the TV anime KAIJU GIRL CARAMELISE , on July 1 of the same year. AKARI shared the following comment about "Otome Kaiju" on the anime's official website: I'm AKARI from METANICK. I'm really happy to be in charge of the OP. I sang this song while pouring into it Kuroe-chan's insecurities, her feelings of love, and her desire to change. I expressed a variety of emotions within the heavy and intense sound. I hope you enjoy the song along with the anime. "Otome Kaiju E.P." jacket AKARI artist photo KAIJU GIRL CARAMELISE Trailer The TV anime adaptation of Spica Aoki's KAIJU GIRL CARAMELISE romantic comedy manga series premiered in Japan on July 2, 2026.