Super Gurren Lagann is more powerful version of Gurren Lagann from Tengen Toppa Gurren Lagann. It is piloted by Captain Music (Nat Wolff), Chuck Norris and BASSFF (Alex Wolff). Super Gurren Lagann id feautured in my mega crossover fan fic "Super Milestone Wars" For more info on Supetastic 6 Unlimited, go here: [link]
UPDATE!: I have included a new combination, "Goren Tengen Toppa Gurren Lagann"