Recommend several schools for you:
1. Tokyo Japanese Education Center, Japanese Student Support Agency (University directly under the Ministry of Education)
2. East Asia College of Xiashan Club (affiliated to the Ministry of Foreign Affairs)
3. Shude japanese language school (affiliated to Shude University. Full-time courses)
4.ABK Asian Student Culture Center (consortium legal person, Meiji University cooperation agency)
5. Qiantuo Valley japanese language school (affiliated to Jigang Education Group, high school graduates are independent campuses and one of the eight major language schools under the Ministry of Education).
6. Toyo Language Institute (affiliated to Japan's largest self-education group, with 48 junior colleges in Japan, which can be directly promoted to junior colleges under the group after graduation).
7. Fuji Japanese School (a private language school with a relatively high enrollment rate in Tokyo)
8. Sanfeng Japanese School (affiliated to Merrick Education Group)
9. Hanlin Japanese School (the language school with the highest enrollment rate in Yokohama and the largest one).
Every language school has its own unique characteristics. The key to choosing a language school is to choose a school that suits you and choose it according to your own situation and family situation.