The quintessential quintuplets: 4

The Quintessential Quintuplets, created by Negi Haruba, began its serialization in Weekly Shonen Magazine in 2017. Volume 4 continues the narrative of Futaro Uesugi as he navigates his role as a private tutor to the Nakano sisters, five quintuplets with distinct personalities and varying degrees of academic struggle. This volume, published during the series' peak, reflects Haruba’s shift toward more complex emotional dynamics as the sisters begin to acknowledge their growing personal connection to their tutor.

Haruba’s character designs for the quintuplets are noted for their distinct visual cues, which allow readers to identify each sister despite their physical similarity. In the production of volume 4, the aesthetic focus remains on the blend of slice-of-life comedy and budding romance tropes. Upon its release, the series was well-received for its lighthearted subversion of the harem genre, eventually becoming one of the best-selling manga series in Japan during its initial run.