Utawarerumono OVA EP3 - The Sword Guard Sound in Deep Mountain

Hakuoro and Touka went to fish and they also brought Aruruu and Mukkuru along with them. While fishing, Hakuoro told Touka, stories about the spirit of the river, who swims in the river in the form of a fish. After a while, Benawi found where they are fishing. Benawi dragged Hakuoro back to the palace to continue his royal duties. Before he goes, Hakuoro told Touka to catch the spirit of the river. With that said, Touka waited for the spirit of the river to take her bait.