Tengen Toppa Gurren Lagann: Parallel Works

グレンラガン パラレルワークス

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

(Source: AniList.co)