18 years old. He is extremely close friends with Heiji Hattori and Hansang Na. He is a famous high school detective with an IQ of 400 and is incredibly handsome... Every girl in this school has liked either Heiji or Shinichi at least once. He falls for Ran at first sight. He is 185cm tall.

40 years old. Ran Mouri's father and a famous detective. He is a huge 'daughter-fool' who dotes on Ran. As soon as he finds out Ran likes Shinichi, he tries to investigate what kind of kid he is, but after learning Shinichi is a brilliant high school detective, he takes a liking to him. He seems to be about 180cm tall.

18-year-old high school detective. He is handsome and fell for Kazuha Toyama the moment he saw her. He is very close with Shinichi and Hansang. Every girl in this school has liked either Heiji or Shinichi at least once. He is 185cm tall.

A member of the soccer club, 18 years old. He plays a lot of pranks. He is best friends with Shinichi and Heiji. He is 178cm tall.

A huge busybody. Knowing that Ran likes Shinichi, she tries her best to push them together. She is incredibly beautiful when she takes off her headband. She is very close with Sera and Ran. (She calls Shinichi, Heiji, and Hansang 'Senior'). She is about 165cm tall.

A 17-year-old new freshman. As soon as she arrived at school, she fell for Heiji while he was talking to Shinichi. She is a great beauty, enough for Heiji to fall for her instantly. (She calls Shinichi, Heiji, and Hansang 'Senior'). She is about 162cm tall.

A 17-year-old new freshman and a high school detective. She is already acquainted with Shinichi; they became close while solving a case in the past, so she is comfortable around him. She looks tomboyish but is a girl. (She calls Heiji and Hansang 'Senior', but calls only Shinichi 'Detective'). She is about 167cm tall.