Yō Asahina, a former Aonagi University Aviation Club pilot, retired from active duty after an injury and transitioned into the club’s financial benefactor. His support hinged on a contractual agreement with leader Jun Kuramochi, mandating consistent competitive success to ensure the club’s survival. Yō strategically purchased the glider damaged by Tamaki Tsuru in her collision, cementing Jun’s reliance on his terms. This move solidified his influence over club decisions, including pressuring Jun to accept a professional racing offer in Germany. Deliberately withholding the glider’s insurance details, Yō ensured Tamaki remained tied to the club to resolve her debt.

During the national championship, Yō revealed Jun’s involvement in a German glider crash, galvanizing the team to victory despite their leader’s absence. Post-triumph, he arranged Tamaki’s trip to Germany to locate Jun, honoring a prearranged pact linked to the club’s performance. His history as a pilot and methodical mentorship reflect a nuanced duality—balancing genuine investment in the club’s legacy with unyielding expectations for excellence.