The Road to Humilau!

After telling him about the need for eight badges, Ash & Co. accompany Kotetsu to Seigaiha City in order to challenge the Gym Leader, Marlon. However, enroute, Ash & Co. end up getting seperated from eachother, and Ash and Kotetsu end up randomly at the city's gym. Marlon accepts Kotetsu's challenge, but the battle ends up being more of a challenge than Kotetsu thought when he uses Ferrothorn against Marlon's Jellicent. Will Kotetsu win?