Nakanihon Airlines Co., Ltd.donated a Beechcraft E33 to Gifu Prefectural Gifu Technical High School as a teaching material, and Gifu Technical High School ordered a cover for the aircraft.The WAZA-COVER's unique features are that it fits the aircraft perfectly, is resistant to wind and rain, is easy to attach and remove, and is a beautiful cover.It is currently installed on an aircraft parked on the grounds of Gifu Technical High School.