The official website for the upcoming Kinnikuman: Perfect Origin Hen (Kinnikuman: Perfect Origin Arc, or literally, Kinnikuman Perfect Chо̄jin/Superhuman Origin Arc) anime revealed on Tuesday that vocalist Ronnie Romero (Rainbow and Michael Schenker Group rock bands, Beyblade Burst theme song Spanish-dub performance) is making a guest appearance in the Kinnikuman: Perfect Origin Arc OST Introduction SP soundtrack of the anime.
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The Kinnikuman: Perfect Origin Arc OST Introduction SP soundtrack contains five songs composed by Takanashi, and Romero also sang for the other songs in the soundtrack.
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The Kinnikuman: Perfect Origin Hen anime will premiere on July 7 on CBC, TBS, and 26 other affiliated networks with episode 0, which recaps older scenes with new animation.
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Romero, a friend of Takanashi and a fan of Kinnikuman, requested to be a part of the soundtrack.