Hitoha|いいね数が自分にだけ見える、1日1投稿のSNS is a social app by Chiyoda Tombo with 10+ downloads (about 46 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “You get feedback, but there's no competition. Your follower count is unique to you. It's a quiet place without buzz or trends, where you can leave a short message like a diary.”