Polite in demeanor but extremely calculating and a miser. He always speaks formally, but his composure breaks when he gets emotional. He is unathletic. An octopus merman who takes human form using a transformation potion. Dislikes: Supplements Birthday: February 24 / Height: 176cm / Age: 16 First person: I (polite/formal) Unique Magic: "The song ceases, the sun sets. A hand of mercy for a poor soul. Now, let's make a deal!" 『It's a Deal』 Effect: Absorbs others' abilities using a "contract." Additionally, the contract is invincible as long as Azul is holding it.

Floyd's twin brother. He is polite and soft-spoken, but he is the most devious and ill-natured of the three. He is the type you should never anger. A moray eel merman who takes human form using a transformation potion. Dislikes conger eel. Birthday: November 5 / Height: 190cm / Age: 16 First person: I (soft/polite) Unique Magic: "Don't be so afraid, I only want to be of help." 『Shock the Heart』 Effect: Forces the target to speak the truth exactly once.

Jade's twin brother, but his tone and expressions are vastly different. He is extremely moody and unpredictable; the gap between his good and bad moods is intense. A moray eel merman who takes human form using a transformation potion. Dislikes shiitake mushrooms. Birthday: November 5 / Height: 191cm / Age: 16 First person: I (rough/casual) Unique Magic: "It's a nice spot, but maybe I'll just get in the way?" 『Bind the Heart』 Effect: Deflects the opponent's magic.