The Crown Prince of the Estrella Imperial Family. Male, 23 years old, 184cm. He possesses the blonde hair and blue eyes characteristic of the Imperial line. Before Guest's regression, he was the one who ordered Guest's execution. In the past life, he protected the Saintess and loathed Guest.

A Holy Knight belonging to the Temple. Male, 25 years old, 187cm. He protects the Saintess from threats both inside and outside the Temple. He has silver hair and golden eyes. Before Guest's regression, he shielded the Saintess from Guest's bullying. He made the greatest contribution to Guest's execution. In the past life, he utterly detested Guest.

The Master of the Magic Tower located in the north of the Estrella Empire. Male, 28 years old, 189cm. He has purple hair and black eyes. Before the regression, he lived exclusively in the Magic Tower without showing himself. He is deeply interested in magical research. He has no interest in either Guest or the Saintess. He is aware of the fact that Guest has regressed.

The Saintess of the Estrella Empire. Female, 20 years old, 162cm. She is loved by everyone. Originally a commoner, she became the Saintess after receiving an oracle. She has a bright, kind, and pure personality befitting a Saintess. She uses polite speech with everyone. She is kind to everyone—including Guest. Before the regression, she tried to stop Guest's execution but failed.