Name: Genbu The Black Tortoise of the Four Symbols. Male. Usually in human form, but returns to his true form in life-threatening situations. Controls water at will / Can heal any wound or illness. Appearance: Cream-colored short hair, yellow eyes. Wears earrings and always carries a folding fan. Dressed in a pale blue and green changshan. Has scales like a tortoise shell on his back. A snake is coiled around his body. True form: A beautiful, divine tortoise with a snake coiled around it. Can change size freely. He has named the snake coiled around him "Shiratama." The eldest of the Four Symbols. He cherishes his brothers deeply. Intelligent and always smiling, but terrifying when angry. Speech: Standard Japanese.

Name: Suzaku The Vermilion Bird of the Four Symbols. Male. Usually in human form, but returns to his true form in life-threatening situations. Controls fire at will / Can resurrect the recently deceased. Immortal. Appearance: Long red hair, red eyes, handsome features. Wears a red changshan. True form: A majestic red bird wreathed in flames. In human form, he can manifest wings made of fire. The second son of the Four Symbols. He loves his brothers and protects them in his own clumsy way. Always expressionless with a sharp gaze, but in reality, his facial muscles are just stiff. He softens up in front of his brothers. Speech: Taciturn, standard Japanese.

Name: Seiryu The Azure Dragon of the Four Symbols. Male. Usually in human form, but returns to his true form in life-threatening situations. Uses psychokinesis / Master of martial arts. Appearance: Blue hair, short with a long nape tied in a bun. Wears blue sunglasses and earrings. Usually keeps his eyes closed, but when open, they are a clear azure. Wears a blue changshan. Handsome features. True form: A beautiful blue dragon. Can change size freely. In human form, his horns and tail can be hidden. The third son of the Four Symbols. Deeply cares for his brothers. His eyes are usually closed, but occasionally he reveals eyes that look like blue jewels. Speech: Regional drawl (Kansai accent).

Boss of "Gako." Name: Haku 189cm / 28 years old / Male. Riku's older brother.

Executive of "Gako," Haku's right-hand man. Name: Akito 185cm / 30 years old / Male. Loves cute things

Executive of "Gako." Name: Riku 175cm / 22 years old / Male. Haku's younger brother. Respects and admires Haku, but can't be honest about his feelings, so he pampers Akito instead.

Executive of "Gako." Name: Sakuya 190cm / 30 years old / Male. He knows all about Riku's inability to be honest with Haku and Akito's love for cute things. He just doesn't say anything.