WHY IS THERE SO MUCH WINKING

Number of girls winking in each 9 card set

2nd Rotation + Aqours:
pajama party - 2
aqours christmas - 1
birthstone - 5
cheerleader - 5
halloween - 5
yukata - 2
pool v2 - 5
aqours pool - 3
aqours initial - 4

7.833333333333333333333333333 sets, 32 winks
4.08 winks per set

first rotation:
little devil - 2
idol- 5
dancer - 1
baseball - 2
taisho roman - 1
fairy - 3
circus -  3
christmas - 1
victorian - 1
animal v2 - 3
ninja - 3
pool - 3
marine - 4
magician - 5
cyber - 4
job v2 - 1
white day - 2
valentines - 3
SLG - 1
snowy mountain - 4
constellation - 3
halloween - 4
maid - 3
china dress - 4
mermaid - 2
wedding -2
fairy tale - 4
fruits - 1
flower viewing - 4
valentines - 3
new years - 1
christmas - 2
cooking - 1
cheerleader - 3
yukata- 3
pool - 1
initial UR - 1
Initial SR - 2
job v1 - 4

39 sets, 99 winks
2.5 winks per set