Conan Edogawa/Relationships

Black Organization

 * Renya Karasuma

Rum
The one who played a major role in Conan's existence when he administered the APTX 4869 to Shinichi at Tropical Land. A mysterious woman who studied under Toichi Kuroba alongside his mother, Yukiko.
 * Gin
 * Vermouth

Friends & Acquaintances
Although not related by blood, there is a strong family-like bond between Shinichi and Hiroshi Agasa. Agasa was the first person to know Conan is Shinichi
 * Hiroshi Agasa

A classmate of his from Teitan Elementary, she was also someone who played a major role in Conan's being with her being the one who developed the drug that shrunk Shinichi into his current state.
 * Ai Haibara
 * Heiji Hattori

Genta Kojima
His childhood friend and classmate as Shinichi Kudo. Upon being found by her after being shrunk, Conan was concerned about having been found out by Ran only to be relieved that she didn't recognize him. Whilst staying at Kogoro Mouri's place, the two have a sibling based relationship with Conan behaving as the little brother with Ran behaving as the older sister.
 * Ran Mouri

Shuichi Akai/Subaru Okiya
Shuichi has been shown to respect Conan's detective skills. Together they hatched a plan to send Hidemi Hondou back into the organization and fake Akai's death

Others
The infamous Phantom Thief and Conan's main arch-rival of the series. Conan was given the nickname "KID killer" as being a major obstacle for KID.
 * Kaitou Kid