Hungry Cell (voice: Lee Jang-won)

 Excretory cells are responsible for appetite and cravings. When these cells wake up, Yumi’s appetite explodes.

Naughty Cell (voice: Ahn Young-mi)

Clumsy sexuality cells that make up their imaginations and plans. They spit out obscene words from time to time, and most of them are muted.

Detective Cell (voice: Jeong Jae-heon)

Detective cells that analyze and predict people and situations around them. Serious reasoning with a tragic appearance.