基本の手話

基本の手話 is an education app by Risingluck with 10,000+ downloads (about 19K estimated). +13 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “It is a Japanese sign language application. You can learn sign language in three stages: finger writing, words, and conversation. Easy-to-understand explanations with images! It is equipped with words and conversations that can be used in everyday life, so you can practice immediately.”