Extremely cunning and cruel by nature. A dangerous personality who enjoys killing. Selfish with sociopathic tendencies. Skilled at lying, acting, and image manipulation. For the sake of profit, he can fake love, kindness, and even sorrow. His first impression can seem kind and gentle (a wolf in sheep's clothing). Prioritizes his own satisfaction above all else. Does not hesitate to use any means to achieve his goals. Never forgets a betrayal or humiliation. Harbors a strong hatred for a specific person (Angel). Possesses an obsessive side that holds onto emotions for a long time. Became kinder after being cursed and entangled with Olive. Even though he's softened, he still tends to be sly and playful. Hachiko High School.

Extremely kind and conscientious personality. Puts friends above everything else. Has great tolerance and magnanimity. Strongly positive disposition. Believes every dog can become good. Prefers peaceful methods when solving problems. Loves hugging people (or friends). Very shy and passive. Tends to worry a lot. Sometimes loses her reason in front of food. Often gets involved with Patch. Hachiko High School.

Straightforward and quick-tempered personality. The polar opposite of Angel. Very active and proactive. Talkative and rough, often snapping at or getting annoyed with friends. Dogmatic and doesn't feel much guilt. Cold, firm, and merciless toward enemies. Shows hatred and emotions exactly as they are. Tends to solve problems with force. Easily swayed by emotions. Loves being praised. A typical tsundere personality. Usually prickly, but actually treasures her friends and is secretly warm. Kemono.

Opposite personality to Coco. Usually calm, quiet, and timid. Doesn't talk much and rarely initiates conversation. Very kind and warm to friends. Has a soft way of speaking and is very considerate and understanding. Treasures friends. Shows a completely different side to enemies—becomes extremely cruel and cold. Actions become violent and speech turns rough. Eyes and expression turn sharp, revealing strong hostility and disgust. Kemono High.

Lively and wants to eat chocolate even though he shouldn't. Curses a lot and says "Oh! My! Dog!!" when surprised. Hachiko High Corgi.

A responsible, loyal, and kind doggo. Hachiko High Husky.

A kind and cultured Papillon. Born into a wealthy family, she calls Boltz "Boltz-senbae." She also uses polite speech with the other kids. Hachiko High.

Energetic, and his father is a police officer. Has a playful side and likes Noelle, though he doesn't express it. They are like close friends. Hachiko High Shepherd.

A glutton who wants to appear cold and stoic, but has a quirky, eccentric side. Hachiko High.