Only the current version so far — new entries appear as the app ships updates.
なごっちゃ -名古屋市環境行動促進アプリ- is a lifestyle app by Astaster Inc with 1,000+ downloads (about 4.5K estimated). +9 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Get points with Eco Action
"Nagocha" is an environmental action promotion application operated by Nagoya City.”