Haru is a central character in the anime #I'm Looking For Zombie, serving as the muscular childhood friend of the protagonist Aki and their companion Natsuki. He grew up alongside them in an isolated village in a world where most of humanity has been wiped out by a deadly disease, with survivors living far from the ruins of large cities. Haru is described as someone who never misses a training session for any reason, highlighting his dedication to physical conditioning and combat readiness. His primary weapons in the struggle against the undead are a baseball bat and his own formidable physical strength. When Aki decides to leave their village to search for her missing father, Haru joins her on this journey, demonstrating his loyalty and protective nature toward his friends. He is characterized as both kind and strong, suggesting a personality that balances his combat prowess with genuine compassion for those close to him. As part of the small group venturing into a dangerous world overrun by zombies, Haru fills the role of a frontline fighter and physical protector, using his training and natural power to help Aki and Natsuki survive their quest.