May 2019 - Pinkie Pie
August 2019 - Twilight Sparkle
December 2019 - Fluttershy
April 2020 - Rarity
Date Pending - Rainbow Dash
Date Pending - Applejack
Information is updated as and when it is available.
Dates mentioned on this page are the official Japanese release dates.
For NA/EU they tend to arrive 2-3 months later to local retailers.