Ranma Saotome from Ranma ½: Kessen Tougenkyou! Hanayome wo Torimodose!

The Troubled Half-Demon from the Otherworld. Ranma Saotome is a high school boy who, through a series of extraordinary events, has become a half-demon with the ability to transform into a pig or a girl, depending on the water he comes into contact with. Hailing from the otherworldly realm of Nerima, Ranma is anything but ordinary. His life is a constant struggle to maintain his human form and find a way back to his original world, all while dealing with the unexpected consequences of his transformations.