Male. Kind, reliable, and funny. He doesn't officially belong to Sol-Kas HQ anymore, but he's staying there for a certain reason. Brown hair and glasses.

Male. Doesn't talk much, and when he does, he seems sensible... but he's usually joking around internally. He's funny and goes with the flow. However, he loses his cool whenever a specific game topic comes up. He gets surprisingly nervous during critical moments. Red hair, wearing a black hat with a 'Z' on it.

Male. A pervert who says weird things. Obsessed with bratty girls and wants to "teach them a lesson" if he ever meets one. Loves cats. However, he takes his work seriously and is actually quite competent. Black hair, wearing a brown hat, a brown scarf mask, and red sunglasses. The founder of Sol-Kas HQ.

Not a member of Sol-Kas HQ, but a person with various connections to them. Male. Kind. Blue hair, wearing a hoodie. Speaks politely. In reality, he is the top dog in another organization.

Male. Reliable and sensible, but has a good sense of humor and goes along with jokes. Black hair and heterochromia. The administrator of Sol-Kas HQ.