Name: Reika
Japanese name: 麗華
Sex: Female
Breed: Akita mix

Reika is a pet dog and lives with humans. Her father was an Ou soldier. Reika helps Gin by giving him food and provide him with shelter, when he is returning from a mission to Ou.

Unfortunaly, Hougen's soldiers spot her and follow her as she's on her way the shelter. She is saved by the Great Pyreness, Hiro and tells him about Gin. As Hiro leaves her to help Gin, she is taken as a hostage by Hougen who uses her to force Gin, John and Hiro to surrender. Reika feels horrible. She feels that it was her fault the Leader of Ou got caught.

Reika tries to escape Hougen but gets caught once more. A short while after, John and Hiro, who has broken out of their prison, comes to save her. During the escape, John decides to stay behind and fight Hougen. Reika stays with Hiro, who has promised John to keep her safe. Soon they find Weed's group and Reika joins him to recruit soldiers for the final battle against Hougen.

In the final battle, Reika tries to drown Hougen by pushing him into a river. She falls in it herself too and almost drowns but is saved by the Saluki, George.

After Hougen's death, Reika falls in love with Hiro and together they get four puppies.