Port Island is an artificial island in a city in japan that is located on the southern side of the main island of Honshu, and is about 30 km from what city?
Port Island: Port Island (ポートアイランド , Pōto Airando" ) is an artificial island in Chuo-ku, Kobe, Japan. Kobe:  It is located on the southern side of the main island of Honshū, on the north shore of Osaka Bay and about 30 km west of Osaka.
i don't know