Blue Box

Blue Box (Ao no Hako) is a Japanese romance and sports manga series written and illustrated by Kouji Miura. Serialized in Weekly Shōnen Jump since April 2021, it blends heartfelt youth romance with competitive high school sports.

The Blue Box manga follows Taiki Inomata, an earnest badminton player at Eimei Junior and Senior High, and Chinatsu Kano, the star of the girls' basketball team. When Chinatsu unexpectedly moves into Taiki’s house, their once-distant senpai–kouhai relationship turns into a tender, everyday cohabitation drama. As they chase the national championships in badminton and basketball, the story explores unrequited feelings, quiet determination, and the small moments that slowly reshape their bond.

Read blue box manga online for free. This series features high-quality images and a compelling storyline that keeps readers coming back for every new chapter release.