Death March to the Parallel World Rhapsody 6

A NEWFOUND RIVAL...?!

After their journey down the river, Satou and crew finally reach the old capital━just in time for the martial arts tournament. Between fireworks, a castle ball, and sightseeing in the Ougoch Duchy, it's a busy trip. But the demon lord's remaining followers are still plotting in the shadows, and this time, Satou isn't the only hero in town...!