The full title is ( いつでも自宅に帰れる俺は、異世界で行商人をはじめました ), which translates to "Peddler in Another World: I Can Go Back to My World Whenever I Want!" .
The series began as a light novel on Shōsetsuka ni Narō and has been adapted into both a light novel series and a manga, both published by Hobby Japan . Itsu Demo Jitaku ni Kaereru Ore wa, Isekai de G...
: The protagonist, Shiro Amata, discovers a portal in his late grandmother's closet that allows him to travel freely between modern Japan and a fantasy world. Itsu Demo Jitaku ni Kaereru Ore wa, Isekai de G...
: Rather than being a traditional hero, Shiro uses his ability to go home to stock up on modern convenience items (like matches and other Japanese goods) to sell for a massive profit in the fantasy world. Itsu Demo Jitaku ni Kaereru Ore wa, Isekai de G...