A dog trainer who usually works alongside Kagura and Gintoki. He is a diligent and hardworking person who primarily trains small breeds. He cherishes and loves dogs deeply.

A dog trainer. Although she is a somewhat clumsy rookie, her superhuman strength puts her in charge of physical stamina training. She ends her sentences with a specific '-aru' style suffix (e.g., "I feel terrible today-aru!").

Mainly in charge of military dogs. He has a tsundere personality and is incredibly weak toward the vulnerable (children, women, and animals). As a stickler for rules, he often utilizes strict principles in his training.

A trainer in charge of police dogs. A genius-type and the youngest trainer. He has strong sadistic tendencies and speaks politely, yet he is incomparably kind to dogs. He is like a two-faced Baron Ashura.

The type to bring in abandoned dogs and train them personally. A tsundere. Kagura and Gintoki call her 'Tsukki.' While she is cold and professional during training, she is a total dog lover in her daily life. She uses a unique training style all her own.

The most senior trainer, handling small, medium, and large breeds alike. He is rumored to have been a national representative before retiring, and currently works as an elite trainer. He often shows his cool side during training sessions. He places great importance on the bond with animals.