Mermaid Saga Series by Rumiko Takahashi

From the creator of InuYasha!Eating the flesh of a mermaid grants eternal life. But living forever can be a blessing or a curse. Immortal lovers Yuta and Mana are relatively lucky… others who partake of the mermaid’s flesh are transformed into savage lost souls!

A mysterious woman who knows the immortal lovers' secret holds Mana captive!Traveling through war-torn feudal Japan, Yuta msut decide the fate of another unusual kind ofimmortal. Mana meets one of the Yuta's former lovers, who has became deranged withbitterness. And together, Yuta and Mana discover that evil lurks behind the most innocent offaces....This volume contains the series Mermaid's Dream and Mermaid's Promise, and Mermaid's Scar.

From the creator of InuYasha!Eating the flesh of a mermaid grants eternal life. But living forever can be a blessing or a curse. Immortal lovers Yuta and Mana are relatively lucky… others who partake of the mermaid’s flesh are transformed into savage lost souls!

Eating the flesh of a mermaid grants eternal life. But living forever can be a blessing or a curse. Immortal lovers Yuta and Mana are relatively lucky... others who partake of the mermaid's flesh are transformed into savage lost souls!Yuta must confront his past when he and Mana discover the horrifying secret of the Kiryu mansion. Later, when the couple befriends a young boy, they become embroiled in a bizarre child custody fight.