Summary My Brother’s Body Is Too Useful! from Kainu Manga
My Brother’s Body Is Too Useful! summary: The two siblings who unconditionally swapped bodies have to pursue each other's crushes in order to swap back. One minute we were bickering, and the other minute, we're swapped. I will only swap you two back if you guys get each other's true loves.. But, hehehe~ My brother's body is so useful!
