[Anime Series] My Sister the Gal is Super Cute! 1, A purely adorable little sister hides her gal nature, revealing seductive dance moves and a fiery hot figure.

High school student Akihira Takano has always dreamed of living a happy sibling life with his gentle and cute younger sister, Yui Takano. However, on the first day of school, he discovers that Yui has transformed into a gyaru, hanging out with delinquent girls. This plunges him into despair, but deep down, Yui still loves her brother dearly. The story revolves around the siblings' daily lives, with Yui hiding her pure and adorable side beneath her gyaru exterior—sometimes showing off seductive dance moves and a hot figure, other times revealing her brother-complex nature. Akihira gradually adapts to and understands his sister's changes, and their relationship heats up amid humor and heartwarming moments, depicting a unique brother-sister romantic comedy.