|Occupation|| Navy's Soldier (Formerly)|
|First Apperance||Chapter 68|
Chapter 11-70 (Second Season)
Shuu first appeared in Chapter 68, he's celebrating their victory and the end of the SNS Tag Game with Marble. After Yuuma Mukai saved all the players and sent them to the Real Account area, Marble tries to kills the players but Shuu, Akuto Saejima and Yuuma stopped Marble to do so.