It is scheduled to launch on May 1, 2026, operating two routes: Naha (Tomari Wharf) to Kumejima (Kanegusuku Port) in approximately 82 minutes, and Naha to Motobu Port in approximately 60 minutes.

Adult one-way fares are ¥7,800 for the Kumejima (Kanegusuku Port) route and ¥6,800 for the Motobu route. Kumejima town resident discount is ¥5,400. For reference, the existing Kumeshosen ferry costs ¥3,450 one-way (approx. 3–4 hours), and RAC flights cost approximately ¥12,000–18,000 one-way (approx. 30 min). See Fare Guide for details.

The reservation system is being prepared on the official website (ko-jet.com). The booking start date has not yet been announced. Sign up for launch notifications to receive advance updates on booking availability.

It is a Boeing 929 jetfoil (hydrofoil) with a capacity of 230 passengers. The hull rises above the water on underwater wings, making it less affected by waves and significantly smoother than conventional ferries.

Yes. The KOJ Naha–Motobu Port route (approx. 60 min) provides access near JUNGLIA OKINAWA (former Orion Motoburesort area). This is faster than driving from Naha (approx. 90 min) and avoids highway congestion.

Flights are fastest (approx. 30 min) but most expensive (¥12,000+). The conventional ferry is cheapest (¥3,450) but takes 3–4 hours. KOJ offers the best balance of speed and cost at approximately 82 minutes. For a detailed comparison, see our Kumejima Access Guide.