Anitsuu!

When Takara’s father remarries, his life undergoes a sudden and significant shift as he unexpectedly becomes the eldest of four siblings. Thrust into this new family dynamic, he feels a deep sense of responsibility to step up and fulfill the role of a dependable older brother. However, navigating the complexities of a blended household proves far more challenging than he anticipated, leading him to stumble through awkward moments and unexpected hurdles as he tries to find his footing alongside his three younger siblings. Determined to build genuine connections despite his initial clumsiness, Takara embarks on a heartfelt journey to understand and support each member of his newly expanded family. Rather than presenting a single overarching conflict, the story unfolds through individual chapters that focus specifically on his evolving relationship with one sibling at a time. Through these dedicated interactions, Takara gradually learns what it truly means to be an older brother, transforming early missteps into meaningful bonds that bring the four of them closer together.