Rika Noyamano (野山野 梨花, Noyamano Rika) is the eldest of the Noyamano sisters. She acts like the typical older sister and takes care of the family. To support the family, she works as Destler Bartlett, a female pro-wrestler. During the time when Ikki discovers AT, she is out on a national tour with her wrestling promotion. She is the former Thorn Queen of Sleeping Forest, which requires her to utilizes her hip joints as the base of her moves. The disadvantage of her Sonia road is that this takes quite a toll on her body, making her tire easily. She is initially Sora's girlfriend, though they fall apart after Kilik's betrayal. She also quits using AT, and she initially fears that Ikki will suffer the same fate as Sora. The two talk often afterward and later reconnect. She is one of two members of the original Sleeping Forest that is not a gravity child, the other being Ine.

Source: Wikipedia