: 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.
The series features several unique plot elements and world-building mechanics: Itsu Demo Jitaku ni Kaereru Ore wa, Isekai de G...
: Shiro possesses an all-powerful skill that allows him to convert Japanese yen into otherworldly currency and vice versa, which is central to his goal of becoming incredibly wealthy. : The protagonist, Shiro Amata, discovers a portal
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 . : The protagonist
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!" .
: It is revealed that Shiro's grandmother was actually a powerful witch from the other world who fell in love with his grandfather and moved to Earth.