Pocket Monsters HGSS-hen Anime Details and Episodes The plot follows the adventures of Isamu Akai and his Pokémon as they go back to Johto. It is chiefly a gag manga using crude humor and slapstick.… Series info Watch free DetailsFormatMangaStatusFinishedCountryJapan GenresAdventureComedy TagsShounen RelatedPocket Monsters BW-hen (Sequel)Pocket Monsters DP-hen (Prequel)