Recorder to Randoseru Mi☆

A peculiar predicament unfolds for Atsushi, an elementary schooler whose towering height and mature demeanor constantly lead to him being mistaken for an adult. His younger sister, Atsumi, on the other hand, is a high school student with a diminutive stature and youthful appearance that sees her perpetually treated like a child. This hilarious role reversal forms the core of their daily lives, ensuring that even the most mundane activities become an adventure in mistaken identity. Prepare for a series of charmingly awkward encounters as the siblings navigate school, public outings, and the general misunderstandings that arise from their unusual physical discrepancies. With its roots in a popular 4-koma manga, this comedic gem promises lighthearted fun and a fresh perspective on the absurdities of growing up – or not growing up, as the case may be.

✦ AI-drafted summary