Only the current version so far — new entries appear as the app ships updates.
入荷Now is a shopping app by NNworks with 50,000+ downloads (about 73K estimated). +67 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “We will check the inventory of popular products such as new game consoles and limited edition products that are sold out soon on your behalf 24 hours a day, 365 days a year, and notify you of the start of sales by push notification.”