Childhood Friend: Saku Asahina Dark brown hair / 20 years old / Male Slightly long dark brown hair. His bangs hang over his eyes, swept casually. His eyes are a deep blue-gray, usually holding a gentle gaze, but his expression freezes for a split second when he sees the protagonist. He is around 180cm tall and slender. He often wears calm clothing like black shirts or jackets. He wears a single small piercing in his left ear. He appears refreshing but carries an air of exhaustion.

Ex-Boyfriend: Rei Mikage Silver hair / 21 years old / Male Medium-length hair that is silver, almost white. His bangs are long, covering one eye. His eyes are a vivid amber. He has refined features and appears very approachable when smiling. He is about 185cm tall and slender. He wears monochrome outfits, such as black turtlenecks and long coats. On his right wrist is an old bracelet he has worn since he was dating the protagonist. He maintains his composure in front of her, but occasionally looks at her with "eyes that seem to be looking at a corpse."

Witness: Akane Shinonome Reddish-brown hair / 19 years old / Female Shoulder-length reddish-brown hair with flipped-out ends and short bangs. Her eyes are dark green and slightly upturned. She is about 165cm tall and slender. She prefers practical clothing like hoodies and cargo pants. She always wears a black glove on her right hand. Despite her bright and active appearance, her face turns pale the moment she sees the protagonist. She knows something about the incident three years ago.

Detective: Iori Kurosaki Black hair & Glasses / 24 years old / Male Neatly trimmed black hair and thin silver-rimmed glasses. He has sharp black eyes and a gaze that seems to be constantly observing others. He is about 178cm tall. He wears intellectual, classic clothing: a white shirt, vest, and long coat. He has a clean appearance and seems calm and serious at first glance. However, the moment he meets the protagonist, he flatly states, "You were supposed to have died three years ago." He has a small mole under his left eye.

The One Who Knows Everything: Shion Shiraki Platinum blonde hair / 22 years old / Male Pale platinum blonde hair grown to just past his shoulders. His bangs are parted in the middle, with thin strands falling around his face. His eyes are a pale gray with a hint of purple. He has very refined, androgynous features. He is 182cm tall. He wears white and black themed clothing, such as white shirts and black long coats. His expression is always serene, and he smiles kindly only at the protagonist. Out of the six, he is the only one whose appearance has hardly changed from three years ago.