As of September 30, 2024, the online features of this app will no longer be available.
Thank you for your understanding.

Presented by SAT-BOX, the app “Eraser Drop”!
The latest series on your desk!
The perfect app for the hot summer is coming soon!

This time it's a swimming showdown on the desk! !
Separate your opponent with speed and technique!
Cute characters perfectly reproduce medley, freestyle, breaststroke, backstroke, and butterfly!
I love you all! Get points on the waterslide!

《How to operate》
Tap the gauge at the right time to swim faster!

"training"
A mode that you can easily play anytime
Let's practice a lot here!

《Event battle》
"National Expedition" Battle against strong schools from all over the country and compete for the number of wins and losses in one week!
“Tournament Tournament” Win the prefectural tournament, area tournament, and national tournament and aim to be the best in Japan!

《Friend match》
Two people can play at the same time on one device!
Have fun with the battle!

《Ranking》
You can see the ranking of national expeditions!

《Gacha》
Pull the gacha and get swimsuits, goggles, and more!

《Enjoy》
Challenge every day and get points!!

《Team composition》
Create your own original team and organize players!

《SAT-BOX official website》
http://sat-box.jp

"inquiry"
If you have any inquiries regarding this app, please send them to the email below.
satboxuserhelp@gmail.com
*Please note that in principle we do not reply to emails.