The company published Grisaia: Phantom Trigger 04 digitally for Switch last September, and released Grisaia: Phantom Trigger 05 digitally for Switch last November.
Prototype released Grisaia: Phantom Trigger 01&02 on the Switch last June, and released Grisaia: Phantom Trigger 03 last July.
The Grisaia: Phantom Trigger anime adaptation of the game opened in Japan in March 2019, and Frontwing will release an English dub.
Prototype revealed on Friday it will release the sixth volume of Frontwing’s Grisaia: Phantom Trigger game for Nintendo Switch this summer.