Some anime series that have unique or unconventional storytelling techniques are:
"Mawaru Penguindrum" - This series uses surreal and symbolic storytelling methods to explore complex themes such as fate and destiny.
"Serial Experiments Lain" - Known for its abstract and mind-bending narrative, this series delves into the blurred lines between reality and the digital world.
"Monogatari Series" - This franchise is famous for its nonlinear storytelling, unconventional visuals, and dialogue-heavy scenes that challenge traditional anime storytelling methods.
"FLCL" (Fooly Cooly) - With its fast-paced and chaotic style, FLCL blends genres and storytelling techniques to create a unique viewing experience.
"Tatami Galaxy" - This series incorporates time loops and parallel universes to tell a story of self-discovery and existential themes in a non-linear fashion.