Death March to the Parallel World Rhapsody (Associated Names)

Satou, an adult programmer, suddenly noticed that he was thrown into another world wearing casual clothes at level 1. He gained a high level and many treasures after using the 3-times-use disposable magic, Meteor Shower, once. After that he intends to do another world “sightseeing tour”? He meets three beast-kin girls, beautiful purple and black-haired…