[Notice of server migration] Since the service of the server you are currently using will be terminated, you will need to migrate your data to the new server. After launching the app, press "Event Match" and a notification about the migration will be displayed, so please perform the migration work. *If you do not migrate by September 30th, you will not be able to transfer your data. ○Changes due to server migration ・Changes to the number of people displayed in the ranking and reward details. Presented by SAT-BOX, the app “Eraser Drop”! The 11th series on the desk! Volleyball is now available as a smartphone app! ! Connect the ball, receive, toss, and attack! ! Set your formation and position and take on powerful schools from all over the country with your original team! Tactics and teamwork are the keys to victory! ! "Method of operation" Left hand: Control the player with the virtual pad Right hand: Receive, toss, attack with virtual buttons "practice game" A mode that you can easily play anytime! 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 uniforms, reinforcement items, and more! "pleasure" 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. [email protected] *Please note that in principle we do not reply to emails.