Build backlink for Learning Japanese App

App Link: https://play.google.com/store/apps/details?id=com.eup.heyjapan
Keyword list: Updated
Require:
- Backlink from the platform: Forum, Blog, website 2.0, Social Media
- Create Backlinks from Relevant Sources: Learn Japanese, Learning app for kids,...
- Limit the number of backlinks on 1 page
- Quantity: 50