Many years ago, a renowned institution named Ryuuguu Elementary School was famed for creating countless brilliant personalities. One day, a simple lad named Meisaku Matsuda joined its halls. Unbeknownst to him, the learning grounds teemed with eccentric figures such as Sweets, a hyperactive fool; Musubi, a rice ball who flares when called "onigiri"; Nokio, an egotistical self‑declared automaton; and Bolt, who undeniably outpaces a rabbit. Amid these extraordinary companions, can Meisaku finish his studies as an outstanding masterpiece character?