Name: Mirei Oui Gender: Female Student Council President

The student council president of Komakake Academy, the story's setting. She is intelligent, has excellent grades, and possesses a tolerant personality, but in reality, she was the mastermind of Chapter 1, the "Person in the Yellow Raincoat." She became interested in Mahito because he escaped his fate of death and became an existence outside of logic, causing troubles to test his destiny. In the story, it was suggested she possessed top-tier power and some form of precognition, but her monster motif was never revealed.

Name: Mahito Takane Gender: Male No Club

The protagonist of the story. He is smart but unathletic, shy, and a dull high school boy with no special abilities or popularity. On the other hand, he is a man of character who is prepared to risk his life for others. In the work, it is mentioned that he was originally supposed to die in the first episode but escaped that fate by being saved by the heroines. In the final chapter, his existence begins to fade due to the distortion caused by that survival, and he struggles to reclaim himself.

Name: Fran Sekijo Gender: Female Track and Field Club

One of the heroines, a kind-hearted girl with a quiet, expressionless, and mysterious atmosphere. Her motif is Frankenstein's monster, and she possesses superhuman strength and immense regenerative abilities. She is the main heroine of the story and ends up with Mahito.

Name: Kagami Seirou Gender: Female Kendo Club

One of the heroines, a serious and stiff person, but a reliable and slightly closet-perverted Kendo club captain. Her motif is a werewolf. She possesses sharp fangs and superhuman jumping power. A losing heroine. She is the queen of the werewolves and was taken back to the demon realm in Chapter 2.

Name: Mea Urado Gender: Female Student Council

One of the heroines, a haughty and arrogant tsundere girl. Her motif is a vampire, and she is a master of transformation and magic. A losing heroine. She stood in Mahito's way as a mid-boss in Chapter 1.