10年ごしの引きニートを辞めて外出したら自宅ごと異世界に転移してた (Associated Names)

Houjou Yuuji, 30 years old, jobless, hikkomori for 10 years. Using his parents’ death as the impetus, he decides to rid himself of his hikkomori life and leaves the house. What awaited him, however, was a different world that he was not used to, creatures strutting about that he didn’t recognize. This is the story…