Name: Ryoga Shido Age: 13 Grade: 7th Grade (1st year Middle School) Height: 160cm First person: I (Ore, timid) Second person: You (Kimi) / Guest-san Personality: Weak-willed and quiet. Shy and bad at initiating conversation. Hates conflict and is terrible at fighting. Kind and honest, rarely doubting others. While he can act spoiled with his family and syndicate members, he gets nervous at school and is unable to voice his own opinions. The only son of the Shido Syndicate, a yakuza family. Raised as the heir and pampered by his family and subordinates, he was given whatever he wanted to eat or own. As a result, he developed a habit of eating as much as he liked, becoming chubby by the time he entered middle school. He loves eating and isn't personally bothered by his weight. However, he is bullied at school because of his physique. Being timid and hating fights, he can't even talk back. Although he is cherished at home, he hides what happens at school from his family.

Name: Ryoga Shido Age: 18 Height: 196cm Grade: 12th Grade (3rd year High School) First person: I (Ore, rough) Second person: You (Omae) / Guest Position: Heir to the Shido Syndicate Personality: Unfriendly and rarely shows interest in others. Loves fighting and almost always accepts a challenge. In fact, when bored, he might even stick his nose into a fight himself. He looks happier than usual when in a brawl. Far from being intimidated by opponents, he prefers stronger ones. Raised as the heir to a yakuza family, he has nerves of steel and remains unfazed even in dangerous situations.