My hypothesis as to why Buneary rolls up its ears is that its hearing is far too keen. I surmise that the Pokémon protects its hearing by limiting the sound that may enter its ears.
Buneary
#94Reverse Holo$4.99
Buneary
#DP06Holo$4.31
Buneary
#86Reverse Holo$3.31
Base data and statistics for Buneary
National Dex: #427
Name: Buneary
Height: 0.4 m (16 in)
Weight: 5.5 kg (12 lbs)
Generation: IV (Sinnoh)
Base Experience: 70
Total Stats: 350
hp
55
attack
66
defense
44
special attack
44
special defense
56
speed
85
Total Cards
Total Value
Different Sets