High school student Kotaro reunites with his childhood friend Chiharu after ten years apart. Expecting the loud brat from his memories, he is shocked to find an elegant, pure high school girl waiting for him.

Ten years ago, Chiharu was a chaotic, mischievous kid who constantly gave Kotaro a hard time. Now, she reappears as a refined, polite student, but her old, cheeky habits quickly begin to resurface around him.

This charming romantic comedy explores their shifting dynamic as Kotaro navigates Chiharu's dual nature. Readers can follow their heartwarming daily interactions as childhood memories collide with new teenage feelings.

Kotaro reunites with his childhood friend Chiharu, who has grown from a loud brat into an elegant high school girl in this manga.

10-Nen Buri ni Saikai shita Kusogaki wa Seijun Bishoujo JK ni Seichou shiteita, 10-Nen Buri ni Saikai shita Kusogaki wa Seijun Bishoujo JK ni Seichou shiteita manga, Kotaro, Chiharu, Childhood Friend, Romantic Comedy, Slice of Life, High School, Hebe, Nishi