DRSV, LLC.
iPhone/iPad:
https://apps.apple.com/us/developer/drsv-llc/id894887152
Android:
https://play.google.com/store/apps/developer?id=DRSV,+LLC.
Privacypolicy:
https://drsv.jp/privacypolicy
Office: 2-49-7-1F,Minamiikebukuro,Toshima-Ku,Tokyo,171-0022,Japan
Representative: Tsukasa Mizui
Contact: info@drsv.jp
Copyright (C) DRSV, LLC. All Right Reserved.