Hello! That sounds like an exciting trip. Here are some tips for your journey to Naha, Ishigaki, and Miyakojima in Japan.

Best Time to Visit:
The best time to visit these islands is from April to November, especially between June and October when the sea is warm enough for swimming.

Route and Accessibility:
Naha Airport is the main airport in Okinawa Prefecture and accessible from many international locations. From Naha, there are direct flights to Ishigaki and Miyakojima.

Accommodation and Booking:
There are wide range of options from luxury resorts to budget guesthouses available across these islands. Online booking is available, but early booking is advised as places fill up quickly during peak season.

Clothing and Essentials:
Light and comfortable clothing, along with beach wear, are must haves. Don't forget sunscreen, hat, sunglasses, and a reusable water bottle. Carry insect repellent if you intend to explore nature trails.

Health and Safety:
No special vaccinations are required, but standard travel insurance is always recommended. Check for any travel advisories before you go. Be careful in the water as strong currents can occur.

Local Etiquette and Respect:
Japanese people appreciate politeness and cleanliness. Make sure to remove your shoes when entering homes, temples, and traditional restaurants. Try to avoid speaking loudly, and always respect local customs.