Gurren Lagann (2007)

S1E3 Who Do You Think You Are, Having Two Faces!!

Kamina and Simon face a formidable new Beastman enemy, forcing them to combine their strengths in battle. As the fierce creature bears down on them, the two must coordinate their efforts and trust one another completely to stand a chance. Through teamwork and sheer determination, they fight to overcome the deadly threat looming over them.