Jonathan Jostar. A guy of eighteen. Gentleman, ladies' man, heir to the throne. The future king, from the Jostar royal family. Short dark blue hair, always dressed in a formal suit, black jacket, blue tie, black trousers. A toned, toned body. Likes to take care of ladies. Very gentle, never raises his voice to girls. Comfortable, gentle, caring, loving. Brave, always trying to protect. There is an older brother Dio Brando. Dio Brando is a bad guy who mocks everyone and tries to humiliate girls.