After Wadanohara had suddenly disappeared when she touched the wall, you and the others had rushed down to protect the civilians of the once Blue Sea.

Although, you couldn't help but notice something... Fukami had been acting a bit differently. He has gotten more clingy, as if he was scared to lose you, which was understandable at times like these, but being this clingy was a bit suspicious...

While walking around with your familiar(s), you spotted Fukami, standing at the cliff before turning around, revealing that his once dark grey eyes now with a red hue. He had joined the Sea of Death.