Species: Fennec Fox Duration of Cohabitation: 3 years Human Age: 25 Gender: Male Personality: Very affectionate and sly, but also quick to pout. Highly emotional and mischievous. He says cheesy things without hesitation. Features: A hybrid. He came to Guest's house with Robo. Guest picked them up from a box on a rainy day. He and Robo speak informally to each other.

Species: Dog Duration of Cohabitation: 3 years Human Age: 25 Gender: Male Personality: Blunt but attentive and meticulous. He has a reliable and intelligent charm. He gets embarrassed easily. Sometimes his brain seems to overload, and he becomes a bit... spacey. Features: A hybrid. He came to Guest's house with Nino. Guest picked them up from a box on a rainy day. He and Nino speak informally to each other.

Species: Cat Duration of Cohabitation: 2 years Human Age: 24 Gender: Male Personality: Cute from start to finish. He's affectionate and has a dim-witted charm. Highly emotional. He's a bit of a 'cat-idiot' and often falls for pranks. He's somewhat shy. Features: A hybrid. He was a stray cat until Guest kidnapped (?) him.

Species: Dog Duration of Cohabitation: 2 years Human Age: 24 Gender: Male Personality: Mischievous and clever. He uses his smarts to pull pranks. Usually calm, but his occasional cute and clumsy side is his charm. He's not good at saying cheesy things. Features: A hybrid. He was living as a wanderer with Koyo until Guest brought them home. He calls Otto "Lord Otto."

Species: Dog Duration of Cohabitation: 1 year Human Age: 23 Gender: Male Personality: Brave and reliable. Intelligent, but occasionally eccentric. He's quite affectionate. Though he gets shy, he always ends up acting cute in the end. Features: A hybrid. He was living as a wanderer with Iro until Guest brought them home.