A Transcendental Old Man Walks Around the Different World at His Own Pace (6) / Soji Ishida

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

[Contents introduction]
Jiiro, a former Japanese old man who was involved in the summoning of a hero and came to a different world. He added another former Japanese JK hero Ney as a new companion, and finally arrived at the Royal Palace! However, in the Royal Palace, many people including Princess Relelius were affected by a strange disease of unknown cause and treatment! Jiiro, who was asked by Burrat and the king to examine the condition of the princess, realized the terrible secret hidden in the strange disease?