A girl setting off from her home town for a certain reason, she comes to Seeble in need of Soma. Shing found her collapsed on the beach. She sometimes refers to a being known as "her" and is later discovered to be the vessel of Richea, who was sealed into Amber's heart just as Creed was sealed into Shing's. She is the owner of the Soma "Elrond" , Shing's memento of his deceased mother. She is the daughter of Iola. Her name is romanized as "kohaku", which in Japanese means "amber", an organic gemstone. As the story progresses, she eventually develops feelings for Shing.