The Most Epic Prank Ever
"The Most Epic Prank Ever" is an 
"Friendship" quest that is unlocked starting on April 1st (4/1) until April 7th (4/7) annually and after the player has completed the "Open the Nature Preserve" quest.
Quest Description
"It's 
Badtz-maru's birthday, and there's only one way to celebrate that...."
Quest Information
The player will meet with 
My Melody, who will explain that Badtz-maru's birthday lands on April Fools. She would like to celebrate it, but had noticed that he seems sad and requests that the player find out why. When the player talks to Badtz-maru, he will reveal that he can't think of a good prank, and will ask the player to find him some inspiration.
The player must then speak to 
Kuromi in the 
Spooky Swamp. Kuromi will ask the player to give her 3x 
Lily Frogs so that she can prank Badtz-maru by releasing them at his party.
Next, the player will speak to 
Keroppi, who will explain that he wants to create a fake crossover of his and Badtz-maru's favorite 
comics to give him as a gift. The player must give Keroppi 10x 
Paper, 1x .png){kind=small}
Badtz-maru Comic, and 1x 
Froggy Power Comic.
Afterward, the player must speak to 
Hello Kitty and gift her 1x 
Dessert Pizza, 1x 
Pineapple Pizza, 1x 
Veggie Pizza, and 1x 
Fruit Pizza to inspire her design for his birthday cake.
The player will then meet Kuromi, Keroppi, and Hello Kitty in the 
Resort Plaza, where they will ask the player to bring Badtz-maru over without giving away any of the surprises. When the player returns to Badtz-maru, the player will explain that they found inspiration for his prank, and will lead him to the Resort Plaza. When they get there, it's revealed that the Lily Frogs had been released too early and that the comics had blown away. Despite this, Badtz-maru will love it, claiming that it is the most epic prank he's ever seen. Finally, Badtz-maru will gift the player a 
Badtz-maru Party Favor and the crafting plans for 
Badtz-maru Birthday Balloons.
