Kenja no Mago: Extra Story Anime Details and Episodes Set thirty-five years before Shin met Merlin, at the Earlshide School where Merlin was a troublesome student, Melinda was a brilliant girl, and a prodigy… Series info Watch free DetailsFormatNovelStatusFinishedSourceOriginalCountryJapan GenresActionAdventureEcchiFantasy RelatedKenja no Mago (Sequel)Kenja no Mago: Extra Story (Adaptation)