: Ryoma frequently uses knowledge from his past life on Earth to create new products and services in the fantasy world.
: Much of Season 2 revolves around Ryoma's successful laundromat and his expansion into other industries. Kami-tachi ni Hirowareta Otoko 2 11
: After a visit from Miya, who requests tempura, Ryoma helps establish a stall selling tempura, rice, and miso soup. He also introduces barley tea, using seeds previously sent to him as a "bribe". : Ryoma frequently uses knowledge from his past