Any Info ?

Animated GIF belongs to the sequence of transformation of the two principal characters from an anime titled PANTY & STOCKING WITH GARTERBELT

Episode 1 - (You can confirm this at 00:09:43)

And here is the confirm link to the episode:
http://jkanime.net/panty-stocking-with-garterbelt/1/

@2dosaint thank you very much

Animated GIF belongs to the sequence of transformation of the two principal characters from an anime titled PANTY & STOCKING WITH GARTERBELT

Episode 1 - (You can confirm this at 00:09:43)

And here is the confirm link to the episode:
http://jkanime.net/panty-stocking-with-garterbelt/1/

It's from an anime called "panty and stocking with garterbelt". It's one of the transformation sequences...