Watch Tengen Toppa Gurren Lagann online: Episode 21 You Are Someone Who Ought To Survive

The Arc-Gurren escape the Anti-Spiral attack, with only half the number of people they wanted however what awaits them in space is an even greater threat. Meanwhile Yoko has returned from her long absence, to rescue Simon and reunite the Great Gurren Brigade. The peaceful life that she previously led is revealed.

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