Air Gear OVA
Ringo's position in Sleeping Forest can no longer be ignored. As the time draws closer to the opening of Trophaeum Tower, Sleeping Forest begins targeting all major teams and riders capable of challenging them. Among the victims is Simca, who is attacked and temporarily crippled under Ringo's orders. When Ikki discovers Ringo's role in incapacitating Simca, he considers her a traitor and runs from her. Realizing she has no other method of showing Ikki her and Sleeping Forest's true intentions, Ringo challenges Ikki to a one-on-one Dash-Type Battle.