Jin Mutou[]
Meiko is Jin's mentor. Jin is loyal to her. Instead of "Mutou", Meiko calls Jin by her first name. On the other hand, Jin calls Meiko "Onee-sama", and respects her greatly.
Sumire Sakuragi[]
Meiko sees Sumire as her rival. Meiko knows about Sumire's potential and wishes an all-out battle with her. On the other hand, Sumire knows that Meiko is a battle frenzy. They had a race once back then where Sumire could defeat Meiko. After being defeated for the second time in the Kobe Special Port tournament, Meiko is satisfied with their race.
Rio Kosugi[]
Meiko was responsible for Rio's injuries. Meiko once viewed Rio as a strong, promising player. On the other hand, their race really broke Rio's heart.