Watari-kun's ****** Is about to Collapse

🇯🇵渡くんの××が崩壊寸前 · Watari-kun no xx ga Houkai Sunzen

MangaSeinenFinished🇯🇵 First published in 2014ComedyDramaRomanceSlice of Life

Naru Narumi story, art

Naoto Watari has had his share of struggles: his parents died two years ago, and now he and his sister live at his aunt’s house. There, his desire to protect his sister earned him notoriety as “the guy with the sister complex”—which never mattered to him, as his sister always came first.

Synopsis via AniList