The 78th episode,「ハチク登場！ウルガモスの聖なる山」 Hachiku Appears! The Holy Mountain of Ulgamoth!!, will feature Hachiku, the Gym Leader of Sekka City's Gym. The episode will mark the TV episode debut of Ulgamoth and it is scheduled for May 10, 2012.
In Astilbe Town, Satoshi and his friends meet a boy called Suwama. He is the former Trainer of the Pokabu Satoshi is currently raising and abandoned Pokabu because he thought it had no talent for battles. To prove how useless Pokabu is, Suwama challenges Satoshi to a double battle.