Gurren Lagann 3 (Tengen toppa gurren lagann) (2007)

In their battle against the armies of Lordgenome, Team Dai-Gurren has suffered a crippling blow. Simon throws himself recklessly into the battles against the Gunmen, putting himself and the other members of Team Dai-Gurren at risk. Unless Simon can pull himself together and emerge from the depths of depression in which he finds himself wallowing. Will a chance meeting with a beautiful Nia, found inside a discarded crate, be the key to getting Simon back on his feet? And who is the mysterious girl and what is her connection to Lordgenome?