Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Sumiti, a salaryman who has moved to a different world, where demons are rampant and ruined. He started to get used to his life as an adventurer, and his life with his attendants Série and Yuka is going well. They started to sell retort pouch at Yuka's idea. Their business quickly became popular, and finally they were invited to a dinner party for the nobles. Sumiti, who was completely loved by the nobles, was promoted to become an associate knight under the direct control of the Four Great Dukes of ガルフブルグ, but he felt uncomfortable with his attitude and words and refused his offer. In the middle of his search, Sumiti received a request from Fairin, the vice guild master, to seal the gate in Shinjuku. Although it was a semi-unofficial request that was not made through the guild, Sumiti thought about it and decided to accept the request. Then, his mission to Shinjuku started, and in front of Sumiti and others, there appeared a female searcher named Olmina who took advantage of a fine sword (Rapier), and somehow they decided to search together.