Ringo Noyamano

Ringo is actually the successor to the legendary Storm Rider team Sleeping Forest and holds the title of Thorn Queen on the Sonia Road. She secretly helps Kogarasumaru as Croissant Mask and eventually confesses her love to Ikki. Her role in Sleeping Forest is tied to protecting the Sky Regalia, and she, Mikan, and Ume are later revealed not to be Rika's biological sisters.