Negi Springfield, the boy wizard of the hit manga Negima!, fought and won many battles. Now it is decades later and Negi's grandson, a little boy name Touta, dreams of leaving his quiet village and heading to...

Masuda Keima, a lazy high-school boy who prefers to laze around and avoid working, gets summoned as a dungeon monster by a girl avatar named "Dungeon Core No. 695" who is the dungeon core of the mighty one-room...