道にスライムが捨てられていたから連れて帰りました (Associated Names)

Hideo Abe, a 40-year-old employee of a black company, struggles with grueling work every day. Feeling pessimistic about life as a single person, he stumbles upon an abandoned animal in a cardboard box. Hoping for some comfort himself, he peers into the box and finds a small slime. In a world where dungeons have appeared…