Only the current version so far — new entries appear as the app ships updates.
ctcクラウドフォン is a business app by ageet Corporation with 1,000+ downloads (about 2.5K estimated). +3 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Ctc cloud phone" is a service that you can use extension calls and outside line calls on a smartphone.”