Is Tengen Toppa Gurren Lagann: Parallel Works hentai?
English title: Gurren Lagann: Parallel Works
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.

Music · 2008 · 8 episodes · PG-13 - Teens 13 or older
Music
An anthology of animated shorts featuring characters from Gurren Lagann in alternative worlds. Every clip is animated by a particular animator of GAINAX. Creators are Akira Amemiya, Shin Itagaki, Hirokazu Kojima, SUEZEN, Ryouji Masuyama, Hiroyuki Yamaga, Yoh Yoshinari, and Keisuke Watanabe.
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