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The KOJ launches during Golden Week 2026 (May 1). Tips for booking the inaugural sailings, expected demand, and how to plan your GW Kumejima trip.

Pet travel policy for the KOJ jetfoil. Rules for dogs, cats, and other animals. Alternatives if pets are not allowed on board.

Accessibility information for the KOJ jetfoil. Wheelchair access, disability discounts, assistance for elderly passengers, and special needs accommodations.

Can you buy same-day tickets for the KOJ? Walk-up availability depends on season and sailing. Advance booking recommended for peak periods.

Step-by-step boarding guide for the KOJ at Naha's Tomari Wharf. How to get there, check-in, boarding process, and what to expect.

How KOJ protects humpback whales in Okinawa waters. ¥166 million annual investment in route changes, dedicated lookout vessels, speed reduction zones, and crew training.

Family guide for riding the KOJ jetfoil with children. Expected kids' fares, stroller policy, seating, and tips for traveling with babies and toddlers.

KOJ jetfoil (70 min, ¥7,800) vs Kumeshosen ferry (3-4 hrs, ¥3,450). Compare speed, comfort, seasickness risk, luggage capacity, and vehicle transport.

The definitive English guide to the Kumejima Ocean Jet (KOJ). Launching May 1, 2026: Naha–Kumejima in 70 min, ¥7,800. Vessel Tsumugi, 230 passengers. All routes, fares, booking, and tips.

Use the KOJ jetfoil to reach JUNGLIA (Okinawa's newest theme park) via Motobu Port in just 50 minutes from Naha. Skip the highway traffic.