Hello Shimai

Overview

Otaku manga artist Banana Nangoku has given birth! While raising her first child, her eldest daughter "Tantan," she soon becomes pregnant with her second child. Her second daughter, "Omochi," is born. But there is one big problem! Banana Nangoku is the oldest of several sisters, but she has no good memories of being "sisters." Thinking back from childhood to adulthood, all she remembers are verbal arguments with her younger sister, where they would exchange insults. So the author has decided to "have a happy sisters plan." It is finally about to begin ♪ (Source: Comic Days, translated)

Source: AniList