The young thief, Clay, has been challenging the Antmulg dungeon alone in pursuit of her father who disappeared there.After much exploration, she finally reaches the unprecedented 9th underground floor (B9).Just then, during a battle with a monster, the dungeon wall collapses!From within the crumbled wall emerges— the dungeon manager!?A labyrinth of fantasy woven by those who work in the dungeon.
Character
Clay Voiced by: Sayaka Senbongi A thief who went to a dungeon in order to find her adoptive father, who had been missing for three years after entering a dungeon. During the challenge, she accidentally discovered that the dungeon was operated by a powerful young girl named Belle. After losing to Belle, she then accepted her invitation and became her employee to help operate this dungeon.
Belle Voiced by: Sayumi Suzushiro The operator of the dungeon and also the boss of the tenth level. Despite resembling a young girl, she has outstanding abilities. Her full name is Beilleheila Langdass, though she prefers her nickname.
Rangado Voiced by: Naomi Kusumi A dwarf and an employee of the dungeon. He is responsible for managing the dungeon’s treasure chest finances, weapons manufacturing, and on-site construction supervision.
The Old Master Voiced by: Nobuo Tobita The previous operator of the dungeon, who passed away prior to the story’s events.
Renfringe Voiced by: Hōchū Ōtsuka The chief of the thieves’ guild. He used to be an assassin.
Fūrin Voiced by: M.A.O The chief assistant of the thieves’ guild.
Fen Voiced by: Wataru Katoh The leader of Ice Wolf’s Fang.
Ratta Voiced by: Yuki Sakakihara A member of Ice Wolf’s Fang.
Brans Voiced by: Akio Otsuka Clay’s adoptive father, who taught Clay many combat skills. He went missing while challenging Belle’s dungeon three years ago. His whereabouts still remain unknown.