River is the 6th chapter of Yūsuke Shirato's Ice Trail, a spin-off of Hiro Mashima's Fairy Tail. Gray and Gildarts arrive in the town of Mone and decide to rest before tackling their next quest, subduing Unicol, a monster which resides in the river on which the town lies. After a nap in a hotel, Gray wanders around town and runs into a slave-girl named Mary, whom he strikes up a conversation with as they head towards her owner's shop. As Gray learns her situation, Gildarts suddenly breaks through the shop with a girl over his shoulder, who is revealed to be Mary's elder sister. He picks up the two kids and they make a run towards the docks as Amelie explains that the four are going to escape from the town and Lord Cappuccino. Once there, they board a ship to cross the river, but are attack