Ane Jiyoku Tsukushi: Nee-san no Shitagi

In a captivating tale of sibling dynamics and blossoming romance, we find ourselves introduced to the intriguing characters of Ema, Ryuka, and Mizuki. As the cool and flawless student council president, Ema holds sway over her younger sister Ryuka - an immensely popular idol who always finds herself at the heart of every social gathering. Meanwhile, young Mizuki, brother to these two extraordinary sisters, leads a rather ordinary life as an unassuming student. In this complex family dynamic, Mizuki becomes the target of his older sister's teasing and manipulation, while Ryuka uses her popularity to keep her little brother under her thumb. Yet amidst this lighthearted torment, something unexpected begins to unfold: Mizuki unwittingly finds himself with a girlfriend - an enigmatic lover whose presence stirs up a whirlwind of change. As spring approaches, the two older sisters take note of their younger sibling's newfound love and begin to realize just how much has changed. Driven by their concern for Mizuki, Ema and Ryuka become even more proactive in their interactions with him - only to discover that their youngest brother is undergoing a transformation they never could have predicted. With spring in the air and new beginnings on the horizon, our protagonists find themselves at the center of a riveting story that delves deep into the complexities of family bonds and the power of love.