Which video this gif??

[aira_aizawa]

Everyone~
Can I ask you all something??
Take a look to this gif...







Please~ If any of you that know which video of this gif,, can you tell me??
I'm looking for this video,, I want this video so much~ TT.TT
I still haven't found it 'till now...

Thank you so much for the attention~ n(_ _)n