If you don't have a credit card to pay for flights online, you can use Wellnet.
Wellnet is a Japanese online bills payment company. According to their website. you can buy bus tickets, pay domestic bills and pay flights using their service. I've recently used Wellnet to pay for my flight on Jetstar this July.
All convenience stores in Japan have Wellnet services. That's how wide Wellnet's services are. But if you cannot read Japanese...
I highly recommend paying at Circle K or Sunkus. The payment machine at Circle K and Sunkus are easy to use. It took me less than 5 minutes to get a receipt and pay my bills at the cashier.
Wellnet is a Japanese online bills payment company. According to their website. you can buy bus tickets, pay domestic bills and pay flights using their service. I've recently used Wellnet to pay for my flight on Jetstar this July.
All convenience stores in Japan have Wellnet services. That's how wide Wellnet's services are. But if you cannot read Japanese...
I highly recommend paying at Circle K or Sunkus. The payment machine at Circle K and Sunkus are easy to use. It took me less than 5 minutes to get a receipt and pay my bills at the cashier.