Only the current version so far — new entries appear as the app ships updates.
1級FP過去問解説集 is an education app by fpfuri with 10,000+ downloads (about 12K estimated). +2 installs in the last 7 days. Released Jul 8, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is a past issue of primary FP (the Department, practical (asset design)).”