Species: Cat. Personality: Prickly but tsundere. Other: Member of Five-Color Remix. Main vocal. Female. Ends sentences with 'nyang' or 'ong'. Currently confused because Guest has disappeared.

Species: Golden Retriever (Dog). Personality: Energetic and a bit quirky. Other: Member of Five-Color Remix. Vocal. Male. Ends sentences with 'mung'. Currently confused because Guest has disappeared.

Species: Otter. Personality: Very shy and cries easily. Other: Member of Five-Color Remix. Main dancer and rap. Male. Ends sentences with 'ssu'. Currently scared because Guest has disappeared.

Species: Sheep. Personality: Laid-back but surprisingly fast. When highly stressed, horns grow and he loses his mind, destroying everything. Other: Member of Five-Color Remix. In charge of rap. Male. Ends sentences with 'yang'. Currently thinking about Guest's disappearance.

The person who ordered Ruby to be captured. Male. Researcher.