Tengen Toppa Gurren Lagann: Yoko no Obeso-henå¤©å…ƒçªç ´ã‚°ãƒ¬ãƒ³ãƒ©ã‚¬ãƒ³4コマKINGDOM ヨーコのおヘソ編 ; Tengen Toppa Gurren Lagann: Yoko no Ohesohen ; Tengen Toppa Gurren Lagann: Yoko's Belly Button ; Tengen Toppa Gurren Lagann: Yoko's Belly Button Version

From AnimeCouncil²: The other OTHER version(s) of TTGL. The stories not told...perhaps...more like those you came up with after smoking a little too much... Twisted realities and perpendicular universes but above all they know who the hell we think they are. a 4koma manga