Only the current version so far — new entries appear as the app ships updates.
mineoでんわ ~スマホの通話代をおトクに!~ is a communication app by OPTAGE with 100,000+ downloads (about 464K estimated). +607 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Mineo phone" is a dedicated application which you can use are those who contract the mineo telephone service.”