Touken Ranbu -ONLINE- announced that the English version will be released on April 27. The game was originally scheduled for February 23 but was delayed due to development issues.
Pre-registration is still ongoing on Johren. The turn-based collectible card browser game was originally released in Japan in 2015 by Nitroplus and DMM Games.
Launch date confirmed!— Touken Ranbu -ONLINE- (@TOUKEN_STAFF_EN) April 22, 2021
We're now able to announce that the launch date for the English version of Touken Ranbu -ONLINE- on Johren will be 4/27/2021 (Tue) PDT.
We appreciate everyone's patience despite the delay, and hope you're looking forward to the launch!#ToukenRanbu
The series has received a few anime adaptations including Touken Ranbu: Hanamaru in 2016 by Doga Kobo and Katsugeki/Touken Ranbu in 2017 by ufotable. It also received several stage plays adaptation and a live-action film adaptation in 2019 distributed by Toho and Universial Pictures.
The game is described as:
The year is 2205.
Revisionists seeking to change history have begun to attack the past. To prevent such threats, the Chronos Ministry has sent Saniwa to each age. Saniwa, with the power to arouse an objects’ hearts and emotions, could bestow powers to fight and wield themselves.
Source: Touken Ranbu -ONLINE- Twitter