This set was originally announced as part of larger batch of Bushiroad announcements back in October 2022 (see "New 'Weiss Schwarz' Sets Announced"). Booster packs from this set feature a chance to open Hotstamped signed cards of Kana Hanazawa (as Ichika Nakano), Ayana Taketatsu (as Nino Nakano), Miku Itou (as Miku Nakano), Ayane Sakura (as Yotsuba Nakano), and Inori Minase (as Itsuki Nakano). The set contains 100 types of regular cards and 100 types of parallels. Packs contain 9 cards, and 16 packs come with a display. Each display box comes with one of five PR cards as a box topper. The cards found in this set may be used in decks with other cards numbered "[5HY/]" and are compatible with neo deck construction rules.
Tournament Store Assist PR Pack Campaign packs will be available to tournament-registered stores. Customers can receive one Tournament Store Assist PR Pack for the purchase of the following booster displays: The Quintessential Quintuplets Movie, The Quintessential Quintuplets Booster Pack, and The Quintessential Quintuplets Booster Pack 2.
Bushiroad also recently 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'").