Keroro Animated Stickers is a set of 24 animated instant-messaging stickers purchasable for use in the LINE app. The cost for downloading the stickers is $2.29.
"Animated Keroro stickers have finally made their way to LINE! Sergeant Keroro, the leader of the Keroro Platoon, and many new Keroros are part of this set. Leap into your chats face first with these froggie friends!"