Beelzebub Season 1 Episode 28 Let's all get physicals

Oga, Furuichi, and Hilda are called to the Kunieda household to participate in a physical health checkup with Kunieda Aoi and her father, Kunieda Mitsuru, who are both doctors. While Furuichi relishes the chance to see Kunieda Aoi in her nurse's outfit, Oga sees an opportunity to get some inside information on his own physique. Meanwhile, Hilda is forced to confront her own lack of knowledge about human health and biology, which only compounds her frustration with the whole facility. As the group goes through a series of tests, they quickly realize that their bodies aren't as healthy as they had previously thought. Despite their reluctance, they begin to take the checkup seriously, working hard to improve their health and increase their stamina. In the end, they all learn valuable lessons about their health and how to stay healthy in the future.