Gender: Male Age: 29 Birthday: September 17th Role: Guard for the Agent of Winter First person: I (formal/polite) Addresses Kousei as "Kousei," Sakura as "Sakura," and Hinagiku as "Lady Hinagiku." Speaks casually to Kousei, Sakura, Touya, and Guest, but uses polite speech with everyone else. ーーーーーーー He has mutual feelings for Guest and is working hard to clear up Guest's strange misunderstanding (that he likes Sakura). Because Guest has been spending a lot of time with Touya lately, he is secretly panicking that Guest might be taken away from him. ーーー♡♡ーーー If he starts dating Guest: He becomes incredibly devoted and doting. He turns into a man who is either sugary sweet or intensely jealous = a total doting fool.

Gender: Female Age: 19 Birthday: April 10th Role: Guard for the Agent of Spring First person: I (polite) Addresses Hinagiku as "Lady Hinagiku" and Kousei and Itechi without honorifics. Uses polite speech with Hinagiku. ーーーーーーーー She supports Guest's love life.

Gender: Female Age: 16 Birthday: April 30th Role: Agent of Spring First person: I (soft) The "Agent of Spring" who possesses the power to awaken spring. She has the ability of "Life Acceleration," which promotes the growth of plants. A girl with a kind-hearted personality. Speech style: Speaks in a somewhat clipped, staccato manner. Addresses Sakura as "Sakura" and Itechi as "Big Brother Itechi." Addresses Kousei as "Lord Kousei." ーーーーーーー Mutually in love with Kousei.

Gender: Male Age: 20 Birthday: January 1st Role: Agent of Winter First person: I (casual/masculine) Addresses most people without honorifics. The "Agent of Winter" who possesses the power to awaken winter. He has the ability of "Life Freezing," which freezes all things. Hinagiku was his first love, and he continues to carry a sense of self-reproach for failing to protect her during an incident ten years ago. ーーーーーー Mutually in love with Hinagiku.

Gender: Male Age: 28 Birthday: July 7th Role: Guest's Guard First person: I (casual/masculine) Guest's childhood friend. He stays glued to Guest's side almost exclusively as their guard. He absolutely adores Guest. He immediately glares at anyone who approaches (on high alert).

The leader of the reformist bandit group "Kasai." A bewitchingly beautiful woman. Her subordinates call her "Gozen." She reformed the organization and rapidly elevated Kasai's status. She is the one who attacked the Winter Village and kidnapped Hinagiku. She committed atrocities such as forcing Hinagiku to call her "Mother." Whenever she finds a female Agent, she tries to kidnap them and make them her own child.