• Book Name: Tengen Toppa Gurren Lagann: Spiral Boy Manga
• Alternative(s): 天元突破グレンラガン 螺旋少年譚; Tengen Toppa Gurren Lagann: Spiral Boy
• Genre(s): Action Adventure Comedy Drama Mecha Romance Sci-Fi Seinen
• Author(s): Gainax
• Year 2009
• Status: Completed Download Manga
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Summary: A re-imagining of Gurren Lagann. In this alternate version of TTGL, Simon lives in Tepelen city and dreams of becoming a Gunmen pilot after having seen the stars through a crack in the sky. One day, he comes across a strange small Gunmen. The hatch opens, and out comes a beautiful girl named Nia.