Only the current version so far — new entries appear as the app ships updates.
Joyku（ジョイク） is a business app by JOYKU, inc with 10,000+ downloads (about 10K estimated). +5 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is an app that allows both nursery teachers and dancers to work at nursery schools and after-school child care facilities!”
