Loose Boy and Iori Furuya's Munou na Nana (Talentless Nana) manga ended in the August issue of Shounen Gangan magazine with the 122nd chapter on Friday. Loose Boy and Furuya began serializing the psychological thriller manga in Shounen Gangan magazine in May 2016. Square Enix published the 14th volume in December 2025 and will release the 15th and final volume this September. Crunchyroll was digitally publishing the manga in North America until December 2023, and then it was later picked u...