Only the current version so far — new entries appear as the app ships updates.
킹스잉글리쉬어학원 is an education app by B2 Corp. with 100+ downloads (about 150 estimated). Released Jul 23, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Hello, this is King's English Language Academy, which delivers news about your child.”