Mochimotchi (もちもっち) is a gender-neutral character who appears only on the TamaOtch.
Mochimotchi's body resembles a mochi, which is a sticky rice cake filled with bean paste that originates from Japan. Mochimotchi has skinny, stick-like arms and legs, and black, oval shaped eyes.
According to a TamaOtch instruction booklet, Mochimotchi is stubborn and persistent.
Mochi is a type of Japanese dessert, which is also the basis for the character.