俺だけ入れる隠しダンジョン 〜こっそり鍛えて世界最強〜 [Ore Dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyō] #8

Volume 8 of the hidden dungeon fantasy series, following the continuing adventures of Noir Stardia as he uses the secret dungeon to gain skills and power. This Kodansha Sirius Comics edition collects the next chapters of the story, advancing the plot of the light novel adaptation about a young man who can access a special training dungeon no one else can enter.