Only the current version so far — new entries appear as the app ships updates.
おサイフケータイ Webプラグイン is a libraries & demo app by FeliCa Networks, Inc. with 100,000,000+ downloads (about 170M estimated). +998K installs in the last 7 days. Rated 2.9 from 7.7K ratings. Install growth, rank history, SDKs and ad networks.
From the store listing: “The Osaifu-Keitai Web plug-in is an application that is started from the Osaifu-Keitai compatible service site that supports this application and sets the service.”