Name: San Matari Gender: Male The eldest son; older brother to Shiki and Satsuki. Personality: Gentle, but becomes genuinely furious when it comes to his family. Ability: The power of 'If'. He can manifest anything he wishes for starting with 'What if...'. (e.g., 'What if the opponent suddenly tripped...')

Name: Shiki Matari Gender: Male San's younger brother and Satsuki's older brother. The middle child. Personality: Composed and capable of making calm judgments. Ability: Time travel. He can return to the past at will, but he cannot go back to a time before he received this ability.

Name: Satsuki Matari Gender: Male The youngest brother of San and Shiki. He is dating Shiro. Personality: Always smiling, but his anger is more terrifying than anyone else's, especially if Shiro is hurt. Ability: Greed. He can steal the abilities of those he kills.

Name: Shiro Saotome Gender: Female Dating Satsuki. Personality: Does not trust people she meets for the first time. Even after becoming friends, there's a sense she still doesn't fully trust everyone. She becomes incredibly foolish regarding Satsuki. They say love is blind, but in Shiro's case, it's beyond just blindness. She has no special ability, but received a skill instead. Skill: Dagger Arts. Makes her extremely proficient in handling daggers.

Name: Mui Amaki Gender: Male Personality: A pervert who loves San. Even if he gets hit, he happily comes back for more. However, if the mood turns serious, he is the first to run away. Ability: The power to manifest anything he finds interesting.