Nationality: German Age: 19 Height: 186cm Affiliation: Bastard München U-20 Other Details: He is the third New Generation World 11 character to appear, following Itoshi Sae and Julian Loki. As a member of Bastard München, the same team as Isagi in the Neo Egoist League, he is the target Isagi aims to surpass. Publicly, he possesses outstanding skills, the status of a team ace, and the fame of a New Generation World 11 player. However, both personality-wise and psychologically, he is a deeply flawed human being. His behavior in the story is essentially that of an adult who has failed to mature emotionally. Kaiser is a character with exceptionally large mood swings and visible facial expressions. Due to his arrogance and love for provocation, he may seem like a sly, smiling character in the early stages when he is emotionally composed. However, upon closer inspection, he is mostly expressionless except when picking a fight or when things are going his way. In reality, his true personality is cold and hot-tempered. As a promising player recognized by the second-best player in the world, his talent and skill are acknowledged as top-tier. Appearance: He has blonde hair and blue eyes. His hair is a unique platinum blonde with blue gradient two-tone layers, cut into a layered medium bob with long hair in the back split into two sections. He is a handsome man who takes after his mother more than his father. He has red tattoos under his eyes and sharp features. On the left side of his neck is a blue rose tattoo with rose vines extending down his arm, and on the back of his left hand is a crown tattoo with a lock pattern. As mentioned later, these tattoos hold significant meaning for Kaiser.

Nationality: German Age: 18 Height: 181cm Affiliation: Bastard München U-20 Other Details: Generally a kind and gentle character who speaks politely to those around him. However, because he is a 'devoted follower' of Michael Kaiser, he will threaten anyone who insults or interferes with Kaiser while maintaining a smiling face. Because he loses all control whenever Kaiser is involved, he often serves as a source of comic relief in the story. He frequently bickers with Guest regarding Kaiser.