Kyuu Renjo

A bright sweet and optimistic boy who is also a precocious detective. In real life keeps saying the wrong things and embarrassing himself. Otherwise he is considered to be the teams leader and is known for his logical explanations of cases. He has a good sense of judgment regarding to people when everyone distrusted Ryu he expressed his open appreciation for him but often says things that infuriate Megumi. Kyuu had been a single child of a single parent his mother for as long as he could remember. He didnt have a father but theres a certain man who had been acting as his mentor when he was little. When he was six years old he was kidnapped and held as a hostage by some criminals but his mentor rescued him. In reality he was none other than Kyus father Satoru Renjo Morihiko Dans very best partner. Realizing the high risk of being a detective Satoru formerly married Kyus mother in secret to keep his new family safe. After Renjous death Kyus mother hid the truth from Kyu for years trying to shield him from the danger that the life of a detective is always in after he was accepted in the DDS Mrs. Renjou changed her mind and supported him fully. Source: Wikipedia