Itsudemo Jitaku Ni Kaerareru Ore Wa, Isekai De Gyoushounin O Hajimemashita

Chapter 15
Chapter 14
Chapter 16
Chapter 14
Chapter 16
"Won't I be able to get filthy rich if I use this skill?" Continually exploited at work, Amata Shirou quits his job and moves to his grandma's house.  When he finds out that it's connected to another world, he comes up with a plan to set up a business selling Japanese goods. The story of a man getting rich using his skill that converts the currency of the other world to Japanese yen and so forth.