Yuuta

500 year old immortal. He ate the flesh of a mermaid out of curiosity when he and his fellow fishermen had captured one, but out of all the fishermen who ate a piece, only Yuta had survived. His comrades had either been poisoned or turned into soul-less monsters. Yuta, being scared that he will meet the same fate, goes into denial before simply forgetting about ever eating the mermaid's flesh. He takes a wife and lives normally until he discovers that while she grew older as the years go by, he hasn't aged since th…