Mayu Maeshima Releases Clevatess Anime Opening Song Music Video

Japanese singer Mayu Maeshima released her new digital single song "Ruler" on July 3 and also posted the song's music video on her official YouTube channel . The aggressive rock tune is now featured as the opening theme for the summer 2025 TV anime Clevatess . Her official website describes the song as "depicting the feelings of struggling to break down the walls within oneself, with the lyrics that has a core that are appropriate for the heavy rock-taste sound. With Mayu Maeshima's high level of expressive ability, this song becomes a powerful expression of those feelings." Mayu Maeshima "Ruler" Music Video Maeshima was the first vocalist of the contemporary creative unit MYTH & ROID . She left the unit in November 2017 to pursue her solo singer career, and has performed theme songs for various popular anime series, such as Re:ZERO -Starting Life in Another World- , Overlord , Villainess Level 99: I May Be the Hidden Boss But I'm Not the Demon Lord , and No Longer Allowed in Another World . "Ruler" digital single jacket Clevatess Trailer featuring "Ruler" RELATED: Clevatess TV Anime 3rd Trailer Reveals July 2 Premiere Date, Ellie Goulding Ending Theme The TV anime adaptation of Yuji Iwahara’s dark fantasy manga Clevatess premiered in Japan on July 2, 2025. Crunchyroll is now streaming the 45-minute first episode "The Lord of Dark Beasts" to Premium Members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, Indian subcontinent and Southeast Asia. Crunchyroll describes Clevatess as such: One of the Lords of Dark Beasts, Clevatess’s reign shatters when he revives a hero he personally slayed and adopts an orphaned humanoid baby—the last hope to save a dying world. Now bound together, what fate awaits this unlikely trio? Source : Mayu Maeshima official YouTube channel / website ©MAYU MAESHIMA All Rights Reserved.

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