Bushiroad announced The Fruit of Grisaia, a new booster set and trial deck for Weiss Schwarz TCG, which will release on May 19, 2023.

This booster set is based on The Fruit of Grisaia anime, which is about five young women who come to attend Mihama Academy through various circumstances. The booster set will feature 100 types of cards and 46 types of parallels. The set will have the following signed cards randomly inserted:  Ryouko Tanaka (as Yumiko Sakaki), Hiroko Taguchi (as Amane Suou), Kaori Mizuhashi (as Michiru Matsushima), Tomoe Tamiyasu (as Makina Irisu), Ai Shimizu (as Sachi Komine), and Akane Tomonaga (as Kazuki Kazami). First edition displays of this product will contain one of five exclusive PR cards per display box.

There will also be a Trial Deck+ for this set, which will feature 20 types of cards and 7 parallels. Each 50 card deck will have two foil cards, and signed cards for Ryouko Tanaka (as Yumiko Sakaki) and Hiroko Taguchi (as Amane Suou) can be found in these decks as well as RRR cards with special embossing.

Bushiroad also announced Weiss Schwarz: Saekano How to Raise a Boring Girlfriend. flat, a new booster set (see "'Weiss Schwarz: Saekano♭ How to Raise a Boring Girlfriend. flat'").