Rossiu Adai  

, ロシウ・アダイ

A young man from another hidden community where gunmen are revered as divine beings is selected to depart along with two others. rossiu accompanies them and they unite with the gurren-dan. although he values practicality, rossiu's approach often clashes with a society that doesn't prioritize logic or reason. his pragmatic outlook frequently leads to disagreements with other members of the gurren-dan, who perceive his perspective as pessimistic or timid.