Nagi No Asukara Temporada 1 Episódio 22
Tsumugu talks about Uroko-sama and ends up with the curse fish on his arm. This makes Hikari and the others realize that Uroko-sama is not in the sea, but on land. To find out whats going on with everyone in Shioshishio, whats going to happen to the surface, and about Manaka whos lost her Ena, everyone looks for Uroko-sama.