Only the current version so far — new entries appear as the app ships updates.
Jwalking (Jウォーキング) is a health & fitness app by SCOPE INC. with 1,000+ downloads (about 3.5K estimated). +6 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Walking app that walks through Japan Let's walk walking events held in various places and virtual courses that can be participated from anywhere in the country!”