Isekai Shoukan-sareta ga Kyousei Soukan-sareta Ore wa Shikatanaku Yaseru Koto ni Shita.
異世界召喚されたが強制送還された俺は仕方なくやせることにした。
A 32-year-old reclusive man named Haruhiko is struck by a bus and unexpectedly summoned to another world. Due to a weight restriction in the summoning system, an error occurs and he is sent back to his original world. Unintentionally, a princess from the other world is also transported back with him. To return the princess to her world, Haruhiko must reduce his weight.
