Only the current version so far — new entries appear as the app ships updates.
Shin-mama friends(シンママ フレンズ) is a social app by 株式会社ReRe with 1,000+ downloads (about 2.9K estimated). +10 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “A community app exclusively for Shinmama that supports finding friends for single mothers and solving problems in single-mother families.”