On the issue of Japanese adopted child visa

You and your mother need to complete the notarization of kinship in China first! You need to bring your household registration book to the notary office in your city for notarization! As long as your mother marries your stepfather, your mother holds a Japanese passport first! Then you can apply for a visit visa and even immigrate to Japan! After that, you can freely enter and leave China and Japan! All you need is the notarization of kinship, and you need to show your ID card, household registration book, education certificate and so on! Your mother also needs to show her work certificate or residence address information in Japan, marriage certificate and so on! With her invitation, you can apply for a visit visa at the Japanese Consulate in China! Specific details, but also need to have specific questions!