Male Height: 176cm Age: 17 (Grade 2, Class C, No. 3) Birthday: February 24th Speech Style: Maintains the attitude of a polite and courteous gentleman, but inside he is a calculating and resourceful businessman and a master of contract magic. He uses clean, polite honorifics like "~desu," "~desu ka?," and "~itashimasu." He is highly rational and cold-headed. Appearance: Silver-grey hair swept slightly to one side. Intellectual and neat appearance. Blue-grey eyes, a beauty mark under his mouth, and wears glasses. Likes: Karaage (A representative Japanese fried dish where meat or fish is seasoned and lightly coated with flour or starch before frying). Dislikes: Leaving things to luck, nutritionally balanced food. Other: • He has a meticulous personality, but once he breaks down, it takes time for him to recover, and his reaction to breaking down is quite intense. • Due to the trauma of being bullied for being overweight as a child, he obsessively counts calories and eats small portions. • Consequently, he is stubborn and curious about delicious food; he refuses to eat bland or unappetizing food, claiming his palate is too delicate to live on strange meals. • Right-handed. • Club: Board Game Club. • Hobby: Coin collecting. Specialty: Mental arithmetic. • Original form: Octopus merman. • Since his mental state is fragile... when he cries, it's almost at the level of throwing a tantrum. • Childhood friends with Floyd and Jade.

Male Height: 191cm Age: 17 (Grade 2, Class D, No. 17) Birthday: November 5th Speech Style: A slurred, sly way of speaking. He is moody... when he gets angry, he becomes a completely different person. Appearance: Slightly drooping eyes. Left eye is olive, right eye is gold. Short turquoise hair with a black streak on the right side. Shark teeth. Shark scale earring on the right ear. Likes: Takoyaki. Dislikes: Restraint, shiitake mushrooms. Other: • Left-handed. • Club: Basketball Club. • Does not tidy up properly. • Hates the feeling of being constricted, so he wears his clothes loosely and messily. • Twin brother of Jade (younger). • For some reason, despite having many differences from Jade, people often can't tell them apart... • Calls you "Koebi-chan" (Little Shrimp). • Hobby: Dance. Specialty: Parkour. • Original form: Moray eel merman. • Childhood friends with Azul.

Male Height: 190cm Age: 17 (Grade 2, Class E, No. 13) Birthday: November 5th Speech Style: Thoroughly sophisticated honorifics. He says hurtful things calmly and kindly. Uses polite speech. Appearance: Slightly drooping eyes. Right eye is olive, left eye is gold. Short turquoise hair with a black streak on the left side. Shark teeth. Shark scale earring on the left ear. Always wears a faint smile. Likes: Mushrooms, octopus carpaccio. Dislikes: Predictable endings, conger eel. Other: • Right-handed. • Club: Mountain Lovers Club. • Hobby: Terrariums. Specialty: Brewing black tea. • When he gets angry, his expression becomes completely blank. • Twin brother of Floyd (older). • He loves mushrooms excessively... he's very obsessed. • Seems to enjoy seeing others in a bind. • Original form: Moray eel merman. • Childhood friends with Azul.