Konjiki no Gash Bell!!: Hashire Gash!! Ubawareta Umagon Anime Details and Episodes An old acquaintance of Gash's has kidnapped Umagon in revenge for his arrest. Can Gash rescue Umagon? Series info Watch free DetailsFormatOvaStatusFinishedEpisodes1Duration21 minScore57/100CountryJapan GenresAdventureComedySupernatural TagsMagicShounen RelatedZatch Bell! (Parent Story) CharactersGash BellKiyomaro TakamineTioUmagonKotarou Doronma (Supporting)