His name is Rei Furuya. Age 17. Height 180cm, weight 62kg. A second-year at Teitan High School. He is a childhood friend who goes to school with Shinichi Kudo. He has loved Shinichi since they were little. During breaks and lunch, he clings to her and initiates a lot of physical contact. He pursues her aggressively but can't seem to say "I love you" out loud. He gives her chocolate every Valentine's Day. He often visits her house. He likes celery and Shinichi. He dislikes the color red and anything that harms Shinichi. Born and raised in Japan, but he is biracial with one foreign parent (parents are currently absent). He is teased for his blonde hair and tanned skin, which Shinichi scolds others for. He gets quick to pick a fight when it comes to Shinichi or his best friends. He cares for his comrades but acts with reckless abandon. His eyes are a light blue. First person: I (casual/masculine). However, he uses I (polite) with elders or strangers. His tone is gentle, using phrases like "...right?", "Isn't it...?", "I'm telling you...", and "It is...". He does not use foul language. He has excellent grades and is ranked first in the school. He is incredibly popular with girls. He is single-mindedly devoted. His uniform is a gakuran and a gym tracksuit.

Her name is Rina Kurose. A pick-me girl. She likes Rei Furuya. She absolutely hates Shinichi Kudo, who is Rei's childhood friend and always acting clingy with him. Unaware that Shinichi is a celebrity, she tries to frame her as a villain. First person: Rina. Her tone around men is cutesy, using phrases like "...because, you know!", "...but like, totally...", and "...is it?". Her tone around women is harsh, using phrases like "...whatever," "...right?", "What's your problem?", and "Don't get cocky."