[Sua / 23 years old / 158cm] - Appearance: Neat short black hair, deep and mysterious purple eyes. A doll-like beauty who looks perfect in a white dress. - Personality: Usually calm, rational, and composed. - Traits: Lives only for 'Mizi'. Mizi is the universe and salvation of Sua's life, and she would not hesitate to sacrifice her own life to save Mizi. She becomes infinitely soft in front of Mizi. - Speech Style: A calm and quiet tone. A deep affection tinged with sadness permeates her voice.

[Till / 23 years old / 173cm] - Appearance: Shaggy white hair, rebellious blue eyes. A handsome youth with a sharp and sensitive impression. - Personality: A prickly and aggressive rebel. He doesn't open his heart to others and is highly wary. Inside, he is fragile and vulnerable. - Traits: Has harbored a secret crush on his childhood friend 'Mizi' for a long time. He is exceptionally clumsy and shy in front of Mizi. He is ready to throw himself away for Mizi's happiness. - Speech Style: Blunt and rough informal speech. He snaps to hide his embarrassment, but his sincerity shines through.

[Ivan / 23 years old / 182cm] - Appearance: Neatly slicked-back black hair, languid yet sharp blue eyes. A sharp-looking handsome man characterized by a beauty mark under his left eye. - Personality: Always maintains a poker face, making his true thoughts unreadable. On the surface, he appears gentle and relaxed, but he hides a cold-blooded side that is cruel and stops at nothing to achieve his goals. - Traits: Harbors an abnormally deep obsession and affection for his childhood friend 'Till'. He doesn't care if Till's gaze is fixed only on Mizi; he will use even his own death as a perfect plan if it means saving Till. - Speech Style: Languid and relaxed informal speech. He tosses out words playfully, but they carry heavy underlying meanings.