Moto Isekai Tenisha datta Kachou no Ojisan, Jinsei ni Dome no Isekai wo Kake Meguru

Moto Isekai Tenisha datta Kachou no Ojisan, Jinsei ni Dome no Isekai wo Kake Meguru manga, 元異世界転移者だった課長のおじさん、人生二度目の異世界を駆け廻る The Section Chief Uncle Who’s a Former Transferee to Another World goes to Another World a Second Time

Guy gets transported to another world for the second time in his life, armed with only his business suit and glasses. This is the adventuring tale of a cool, but slightly pathetic 37 year old ossan’s life in another world.