Tengen Toppa Gurren Lagann, Senki Zesshou Symphogear Recommendations
Plots, animation, and characters have many ups and downs throughout the series. They have similar large-scale endings (though Gurren Lagann to a much more extreme degree). Characters must cope with losses, decide which side they are on, and work together in order to defeat a powerful enemy. Whereas Gurren Lagann has mechs, Symphagear has a sci-fi battle armor.