Seat selections can be made at the time of reservation or after you have purchased your air ticket(s) and have received the "Final Confirmation" e-mail.
Seat selection and checked baggage are subject to additional charges.
Detailed procedures can be found on skyticket Usage (Japan Domestic Flights)

Seat Selection at Time of Reservation (Before Payment)

1. Click on "Check if Seat Selection is Available" in the "Select Option(s)" menu at the bottom of the Passenger Information entry field
   
2. Click on "Select Seat(s)"
3. Click/tap on your preferred seat from the seat map and click "Select"
4. Check to ensure that the information displayed at the top of the screen is correct, then click "Select / Proceed"
   
5. Seat selection is completed when your seat number is displayed on the screen
   
   

Seat Selection after Purchase of Air Tickets (After Payment)

1. Log in to "My Page" or "My Reservation(s)" page
   Members           : My Page
   Non-Members   : My Reservation(s)
2. Click on "Select on Airline Website" in the flight itinerary "Seat(s)" column
3. Copy or memo the "Reservation Number" displayed on the screen
4. Select "Proceed to Airline Website"
5. Follow the on-screen guidance to select your seat(s)

* Please contact the airline directly if you have any queries within the official website of the airline