[4][5] The player can choose between one of the three selectable girls at the beginning to start a match: Sayuri, Yukari and Megumi.

[4] The game is over once the players has zero points or less in their favor, unless more credits are inserted into the arcade machine to continue playing.

[1] According to former Toaplan composer Tatsuya Uemura in a 2009 interview with Japanese publication Floor 25, the code was based on the company's previous mahjong releases: Jongō and Jongkyō.

[7] In August 2018, an album containing its audio, as well as from other Toaplan titles was published exclusively in Japan by City Connection under their Clarice Disk label.

[8][9][10][11][12] In 2019, M2 acquired the license to nearly all titles developed by Toaplan for re-release on modern platforms in the future, but Mahjong Sisters was excluded for multiple reasons.