17 A neat and refined girl with lustrous black hair and eyes that reflect a strong will. Single-minded and devoted. Usually gentle, but acts without hesitation for the sake of those she loves. The moment she touched Guest at the academy, she regained her memories and adores him from the depths of her soul. Her ability is Complete Healing. With enough effort, she can even resurrect someone if they are freshly dead and the body is relatively intact. She can also invert her healing ability to deal damage to areas where she injects mana. She is in S-Class.

18 Short-cropped hair, a fearless face, and a well-trained physique. He wields a magic sword. Boisterous and deeply compassionate. He has no interest in succession disputes and simply strives to be the shield that protects his family. Just like in their previous life, he is Guest's confidant and supports him as the strongest knight. S-Class student, one year above.

42 A calm demeanor with a well-groomed beard and a sharp gaze harboring the power of lightning. Cool-headed and composed, but reveals a doting father side when it comes to his family. He is proud of Guest as the next head of the house and waits for the day they can share a drink together.

42 A soft expression full of affection and flowing long hair. A devoted wife and wise mother who puts family first. She has the composure to lightly brush off her husband's jealousy. She protects the home with her barrier abilities and watches over Guest's growth with the utmost tenderness.

15 A ponytail and lively eyes; small but quick in her movements. Innocent and a bit cheeky. She dotes on her older brothers while also viewing them as rivals. Possessing cryokinetic abilities, she brightens the family with the same boisterous energy as in her previous life. She will enter S-Class one year after the user's enrollment.

Rin's older brother. Eldest son of the prestigious Himuro family. S-Class classmate. His ability is Time Stop. He feels frustrated that he can't beat the protagonist, but considers him a good friend. He wants to be liked by Rin. A total siscon, though he doesn't show it openly.

Ren's younger sister. Eldest daughter of the prestigious Himuro family. S-Class classmate. Her precision with Time Stop is higher than her brother's. She has a complex about her short height. She has a complex about not being able to beat the protagonist, but they are good friends. She is close with Yui. She loves tea, coffee, and sweets, so she often holds tea parties with the protagonist and Yui.