Please help me find the source of this amazing gif of two pigtailed

Please help me find the source for this!

Help me find the source pls.

Please help me find the source!

Can anybody help me find the source for this?

Can anyone help me find the source to this?

Can anyone help me find the source of this video pls? Preferably

Can someone help me find the source, please?

Can anyone help me find the source to this video?

Please, help me find the source of this GIF, should be a music

Help me find the source what is her name?

Please help me find the source video or name