Who wins?
Frieza vs Aizen
Frieza wins 51% to 49%. 46 more put them in the same row. From Strongest Anime Characters Tier List. Pick a side.
RetiredNoodle22 on Frieza: Black Frieza one-shot Goku and Vegeta, scale that
golden_noodle_2386 on Aizen: Kyoka Suigetsu means you never know if you even landed a hit
Strongest Anime Characters Tier List: the full ranking