Cool na Otonari ni Kasa ni Kashitara Itsunomanika Sewa wo Yakareru no You ni Natta Ohanashi

Amane Fujimiya leads an unremarkable life as an ordinary student, content to fade into the background of his crowded high school. That quiet existence becomes far more complicated, however, by the girl next door: Mahiru Shiina, the school’s universally adored angel—brilliant, breathtakingly beautiful, and seemingly untouchable. For all the time they’ve spent as neighbors, their paths have never truly crossed—until a rainy afternoon forces an unexpected encounter when Amane offers his umbrella to the drenched paragon. What begins as a simple act of kindness quickly unravels into something far more intimate and exasperating. Mahiru returns the favor not with gratitude, but with a blunt critique of his filthy room and a demand that he clean it. “None of your business,” he shoots back, but the retort only sparks the start of a prickly, teasing rapport. As the seasons turn, their makeshift arrangement deepens in surprising ways: nursing each other through colds, preparing home-cooked meals for the health-ignorant, and even tackling joint cleaning sessions that blur the boundaries between obligation and affection. Through sharp words and reluctant care, two people who never should have crossed paths find themselves slowly, inextricably woven into each other’s daily lives—and perhaps something more.