Is The App Still Unofficially Downloadable?
I now found out the unofficial Android apps downloader still archives Battle of Starlight at This. Note that It's officially unreleased by me because of Euro's GDPR terms. I'm going to claim the unofficial.
In fact, I wanted to stay release the app, because of the first development, however, to follow the GDPR terms, I sadly withdrew the release. What a holy... .. Anyway, contact me if you have any good idea to claim the unofficial.