Synopsis: Isekai Ojisan

Isekai Uncle / Coma héroïque dans un autre monde / Ojisan in Another World / Uncle from Another World / 異世界おじさん / Переродження дядька Having survived an isekai for 17 years, 34 year old Ojisan (uncle) returns to modern day Japan. Takafumi, Ojisan's nephew, now gets to witness what throwing a diehard Sega fan into an isekai for 17 years does to various things and people, both past and present.