>>279668337
ALL TIME BEST seasons
1. Wonderful Precure
2. Hirogaru Sky Precure
3. Tropical-Rouge Precure

ALL TIME WORST seasons
(if counting sequels, 1. Otona Precure by far)
1. Hugtto Precure
2. Kira Kira Precure a La Mode
3. Futari wa Precure Splash Star