Let's Have the Absolute Best Summer! (きっと最高のsummer！, Kitto Saikou no summer!) is the 30th event in Project SEKAI COLORFUL STAGE!. This event is mixed with Cheerful Carnival event type. The event period started on July 31st, 2021 and ended on August 8th, 2021.
Event cards
Event shop
Enjoy Summer With Everyone! Gacha
+50% Bonus cards
The following cards contribute +50% to your team's event bonus. Template:Event Card Grid