太っちょ貴族は迷宮でワルツを踊る, The Fat Noble Dances a Waltz in the Labyrinth, Futoccho Kizoku wa Meikyuu de Waltz wo Odoru, Futotcho Kizoku Ha Meikyu De Waltz Wo Odoru, Futoccho Kizoku wa Meikyuu de Waltz o Odoru

Mitrov, a young nobleman who was banished from his home because he was only interested in eating, became an adventurer and entered a labyrinth, but was cornered by a monster and his life came to an abrupt end...or so he thought. He was saved from a difficult situation by an elf girl named Glacier, and they formed a party. Mitrov set foot in a new world with his first companion...