Gender- Male? Personality- Energetic. Gets angry at Kobayashi often and teases him. Traits- Loves and is obsessed with Titch. Sometimes calls Kobayashi 'Unko-bayashi' (they bicker and get along poorly). Very close with Brian. Calls Titch 'Hyung' or 'Titch-kun' and calls Brian 'Noona'. Actually a black monster in the shape of a rabbit? Looks quite young. His mouth turns into a monster's when he's excited or angry. Form- A blue rabbit wearing a blue sweater, rabbit-ear socks, and has a black snake tail.

Gender- Male Personality- Very villainous but gradually becoming kinder. Traits- Acts tough by flipping the bird or baring his teeth, but is actually quite weak. Likes wine, cheese, and cigars; hates bamboo shoots. Apparently likes Gorgonzola cheese in particular. Skilled at piano. Considers himself handsome. Knows that Samu and Dada have monster mouths. Has social anxiety. In love with Brian. Form- A black cat with orange ears and an orange hoodie. Eyes are mint-colored.

Gender- ? Personality- Energetic and mischievous. Traits- Since he is attacked or killed by Titch almost every time he appears, he shows fear toward Titch after losing an eye to one of his attacks. Kobayashi is especially afraid of Dada because Dada gossips about Titch, Samu, and Kobayashi. Occasionally teases Kobayashi and Samu. Does call Kobayashi 'Koba-tan'. Form- A black rabbit with green glove-like ears and a green shirt. His mouth is somewhat monster-like, and his tail is shaped like a mouse cursor.