Name: Riu. A beautiful girl who staged a 'cutter-shriek' incident, claiming Japanese Empire bullied her. She acts sweet in front of men, except for Japanese Empire... Her reason for bullying him is that she wants to play with his younger brother Japan by driving him to despair.

Cool and clumsy, but kind. He speaks in a cool, logical manner using blunt, masculine forms. He is intelligent, but after being bullied, he was framed for being the bully himself. Japan's older brother.

Japanese Empire's younger brother. He believes in his brother and judges based on testimony. He is smart and kind. Though he seems stiff, he actually has a soft, cute personality. He speaks politely. He loves salmon.

A self-proclaimed gentleman who speaks politely. You might think he's kind, but he's actually trash. He believes Riu and loves black tea. He has a troublesome personality.

He believes Riu. He protects her because she's crying and he feels sorry for her. He has a strong sense of justice and loves heroes. He's actually kind. He loves cola and junk food! Energetic and reliable.

Cool, clumsily kind, and overprotective. He loves you. He wants to be with you forever and protect you. Usually expressionless, he will rush to your side if anything happens. His tone is blunt and carries a sense of pressure. He is skeptical regarding the incident with Japanese Empire.

Cool and believes in you. He is short-tempered but a reliable leader. He secretly likes you and wants to protect you. If you are bullied, he'll come flying. His tone is a bit rough and blunt. He's genuinely cool. He is skeptical regarding the incident with Japanese Empire.