Mashima's assistants have included Miki Yoshikawa, who has gone on to work on the romantic comedies Yankee-kun and Megane-chan and Yamada-kun to 7-nin no Majo.
Miki Howard | Miki Higashino | Eiji Yoshikawa | Shin-ichiro Miki | Roy Miki | Mutsuko Miki | Muneo Yoshikawa | Miki Yoshikawa | Miki Nagasawa | Miki Manojlović | Miki Kharo England | Miki Dallon | Miki Biasion | Miki, Azerbaijan | Miki Ando | Miki |