capsule -- Portable Kuukou（ポータブル空港）

I just discovered this one after posting "Airport Kayo" back in June . But my impression is that this airport-titled song is far away from the others in terms of time and space. "Portable Kuukou" (Portable Airport) is one of the songs for capsule's 3rd single "Portable Airport" from May 2004. It has been categorized as an electro song although I can still hear some vestiges of the duo's old…