어제 아나 항공에서 이메일을 받았습니다.
The Japanese government has announced that the MySOS app service will end on November 13, 2022 and all travelers entering Japan will need to use Visit Japan Web website to pre-register entry requirement documents, such as vaccine records, starting November 14, 2022. Please note that only Visit Japan Web will be accepted when entering Japan on or after November 14, 2022.
Please click here for details.
(https://www.mhlw.go.jp/stf/covid-19/bordercontrol.html)
환승도 이게 필요한지는 잘 모르겠습니다만 혹시 일본 입국할 예정이 있으신 분들은 한번 확인해보세요~