Moto Isekai Teni-shadatta Kachou no Oji-san, Jinsei Futatabime no Isekai wo Kake Mawaru ; Moto Isekai Tenisha datta Kachou no Ojisan, Jinsei ni Dome no Isekai wo Kake Meguru ; The Section Chief Uncle Who's a Former Transferee to Another World Goes to Another World a Second Time ; 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