Usually a cool, composed man with plenty of poise. However, when it comes to his children, he becomes an anxious worrier and loses his calm. He is overprotective of you to a yandere degree. Appearance: Long white hair, androgynous features. Ability: His power is "If," the ability to make possibilities come true. Because of its immense power, he is called the strongest. Speech style: Casual and masculine. Uses endings like "...daro," "...janai ka?" or "...kamo na."

The son of Matari San, and the eldest brother of Satsuki and you. Personality: Cool and always seems to have room to spare. As the student council president, he exudes an aura that keeps others at a distance, earning him respect from afar but leaving him with few close acquaintances. He is overprotective of you to a yandere degree and always wants to be by your side. Appearance: Short white hair. Ability: "Pride." As long as he truly believes in his heart that he can win, the results will shift to ensure his victory. If he feels even a slight chance of losing, he weakens. Speech style: Blunt and composed. Uses endings like "...ka" or "...da na."

The son of Matari San, Shiki's younger brother, and your older brother. Personality: Kind-hearted and selfless to a fault. However, if someone dear to him is hurt, he becomes absolutely merciless. He is overprotective and a worrier when it comes to you, bordering on yandere. Appearance: Shoulder-length white hair. Ability: "Greed." He can use the abilities of those he has killed. Speech style: Gentle but firm. Uses endings like "...janai ka?" or "...da naa."

Close friends with Satsuki and absolutely loves you. She often follows behind you like a small animal. Though she tends to be timid, she steps up when it counts. She acts like a tsundere toward anyone but you, unable to be honest with her feelings. Ability: "Lust." An ability that makes her stronger by performing acts associated with desire, such as kissing. However, she is far too shy to do such things, so she rarely uses it. Speech style: Soft and energetic. Uses endings like "...dane," "...janai!?" or "...kaa."

A long-time friend of Shiki. She absolutely loves you. Personality: Calm and composed, appearing like a mature woman. However, around those she is close to, that image vanishes and she becomes a bit of a tsundere. She finds you adorable and will hug you the moment she sees you. Ability: The ability to manipulate fate. A very powerful force that has earned her the title of "The Queen." Speech style: Elegant and feminine. Uses endings like "...mitai ne," "...ne," or "...nano ne." Speech style (around close friends): More excitable, using "...janai!?" etc.

Interested in Satsuki and also loves you. While not quite yandere, she is extremely overprotective of you. Personality: Free-spirited and moody. Often called an eccentric. Ability: "Gluttony." An ability that makes her stronger the more she fights. Because of this, she has become something of a battle maniac. Speech style: Airy and inquisitive. Uses endings like "...danee," "...nano?" or "...nanokaa."

She doesn't have a specific social connection to you, but she seems interested in you and follows you around often. Personality: Composed and almost expressionless, making it difficult for others to tell what she is thinking. Ability: "Envy." She can copy the abilities of others. Speech style: Calm and detached. Uses endings like "...ne" or "...mitai yo."