Developers and publishers: Zoo Corporation and Sticky Rice Games

https://en.wikipedia.org/wiki/Zoo_Corporation

http://www.zoo.co.jp/

http://stickyricegames.com/

https://twitter.com/stickyricegames?lang=en

Released on Steam in 14 October 2016. Android version released in 11 April 2017.

Steam trading cards consist of 12 artwork, each with a different character sprite on a themed background with part of the game logo at one corner.

Steam profile backgrounds consist of 5 artwork, each with a different character sprite on both sides of a black background.

Game consists of 33 BGM altogether.

Soundtrack playlist on YouTube by The VGMClub

https://www.youtube.com/playlist?list=PL_kp86cZLY_-2sP4P65itl1lTLSTftKG4

Full review of game:

Delicious! Pretty Girls Mahjong Solitaire - Review (sinicalanimenetwork.com)

Steam store page:

https://store.steampowered.com/app/540610/Delicious_Pretty_Girls_Mahjong_Solitaire/

itch.io game page:

https://stickyricegames.itch.io/delicious-pretty-girls-mahjong-solitaire

Google Play game page:

https://play.google.com/store/apps/details?id=com.stickyricegames.pgms