Leave It To Sis

Created by mangaka Jamming, this manga collection is anchored by its five-part title story, Leave It To Sis. The narrative centers on Yuu, a young man navigating the complexities of his romantic relationship with his girlfriend, Sayaka. His situation becomes unexpectedly complicated when his older sister, Nanami, begins taking an intense and decidedly un-sisterly interest in his intimate life. Rather than offering conventional sibling guidance, Nanami crosses personal boundaries, ultimately involving two of her closest girlfriends to provide Yuu with far more than standard advice regarding his romantic dilemmas. As Yuu struggles to manage his relationship with Sayaka while dealing with Nanami’s overwhelming interference, the story explores the awkward and provocative dynamics that arise when familial boundaries are blurred. The escalating involvement of Nanami and her friends transforms Yuu’s private concerns into a shared endeavor, creating a conflict driven by misplaced affection and overstepped limits. In addition to the main feature, the volume includes two supplementary works. The first is a standalone story titled Kamyla, and the second is a two-part narrative called Alucard, rounding out the collection with further content from the author.