Portable Airport + space station No.9 + Project: City Flying in the Sky

ポータブル空(くう)港(こう) + space station No.9 + 空(そら)飛(と)ぶ都(と)市(し)計(けい)画(かく)·Portable Kuukou + space station No.9 + Soratobu Toshi Keikaku