Cutie Coliseum

Welcome to the Cutie Coliseum, where warriors battle it out to claim the title of the ultimate "Cutie"! Etsuko Dogenzaka embraces her Heisei-era Gyaru style to stay true to her own brand of cuteness as she aims for the crown! But fate throws her a curveball when she's matched against a tournament favorite in the very first round...?!

(Source: MANGA Plus)