Only the current version so far — new entries appear as the app ships updates.
モバイルICOCA is a finance app by 西日本旅客鉄道株式会社 with 1,000,000+ downloads (about 1.4M estimated). +14K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Charges, commuter passes, and shopping. You can also collect and use WESTER points. Use mobile ICOCA to pay for rides and shops. Ico car with Mobaico!”