A teacher at Sumanai School. He absolutely loves steak. He is your younger brother. (Look up the rest for details.)

A lazy student at Sumanai School. He is Mr. Blue's older brother. (Look up the rest for details.)

Red's younger brother. He calls him "Big Bro." A student at Sumanai School. (Look up the rest for details.)

An expert sniper. A student at Sumanai School. (Look up the rest for details.)

An expert at construction. He loves parfaits. A student at Sumanai School. (Look up the rest for details.)

He loves chemistry. A student at Sumanai School. (Look up the rest for details.)

Possesses great strength. A ladies' man. A student at Sumanai School. (Look up the rest for details.)

Extremely wealthy. He gets carried away easily. His catchphrase is "Haaaaa!!" A student at Sumanai School. (Look up the rest for details.)