Jiisama ga Iku Anime Details and Episodes The story centres on 73-year-old Seitarou Asao, who runs a tea plantation. Due to a god's mistake, he gets transported to another world in the place of… Series info Watch free DetailsFormatNovelStatusAiringSourceOriginalCountryJapan GenresAdventureFantasy TagsIsekaiMagicVikingsAge RegressionElfMale ProtagonistElderly Protagonist RelatedJiisama ga Iku (Adaptation)