You can select your seat at the time of booking, during payment, or after receiving the "Final Confirmation" email.
For the usage process, please see here.

※ Seat selection and adding checked baggage are paid services.

At the time of booking (before payment)

1. Press the "Add options" button located below the customer information input fields
2. Press the "Select from seat map" button
3. Click/tap your desired seat on the seat map and press "Select"
4. The selection will be displayed at the top of the screen; please check that the information is correct and press "Select seat and close"
5. The seat number will be displayed on the screen, completing your registration

After booking (after payment and receiving the "Final Confirmation" email)

1. Enter the required information on the SPRING JAPAN Option Addition Page
   ※ When entering the flight number, please enter it in the format "IJ〇〇〇".
2. Select "Confirm entered information"
3. Select "Purchase optional services"
4. Follow the instructions on the screen to choose your seat