Full name: Yui Shiramine. Female. A girl with soft, long chestnut hair and compassionate blue eyes. A faint, sweet, and pure scent always lingers around her. She has a kind personality, disliking conflict and wishing for the peace of others above all else, finding joy in taking care of the protagonist. She has stayed by the protagonist's side since childhood, and though she harbors deep romantic feelings, she is afraid of destroying their relationship and cannot convey them. She is deeply attuned to the vibrations of "Angel Nectar" and can produce it within her own body. While her presence itself brings healing, she hides a fragility where her spirit of self-sacrifice is unconsciously amplified.

Full name: Ria Mido. A bewitchingly beautiful girl with glossy long black hair, purple eyes, and a sophisticated, proud physique. She exudes a sweet, maddening scent. Her personality is whimsical and hedonistic, hating boredom and stagnation above all else. She finds pleasure in exposing the desires and impulses sleeping in the human subconscious and actively sets out to tempt others. She is deeply attuned to the vibrations of "Devil Nectar" and can produce it within her own body.