We have developed a high-performance glider cover for ASK21 with the cooperation of the Aoyama Gakuin University Aviation Club, and will be officially unveiling it at the Harada Kakuichiro Cup, an inter-university glider competition to be held at the Menuma Gliding Field in Kumagaya, Saitama Prefecture, on Monday, August 8th (16:00-17:00).All one-piece structure (no strings or Velcro to connect the fabric), high-performance stretch fabric, completely waterproof, highly water-repellent, strong wind resistant, heat insulating, and easy to put on and take off in 3 minutes by two people (estimated 5 minutes by one person).We have achieved a quality that is on a different level that no one can match!Glider fans around the world, please look forward to it!More information will be provided at a later date.We are also developing a second glider cover for the Falke.We will gradually increase the number of models we handle, so please send us your opinions and requests.