Seto No Hanayome Ova
A young boy gets saved from drowning by a mermaid but, according to mermaid law, if a human sees a mermaid’s true form, both have to be killed. The only way to save them is to get married.
A young boy gets saved from drowning by a mermaid but, according to mermaid law, if a human sees a mermaid’s true form, both have to be killed. The only way to save them is to get married.