User blog comment:Gundam Legilis/Vol 2 Ep 1 In Depth- The animation/@comment-6347835-20140727034253/@comment-4010415-20140727061256

Yeah, the hair and clothes are animated differently now.

Volume 1: Hair, clothes, and Yang's boobs were hand-animated.

Volume 2: They added collisions and adjusted them to move reasonably, so it just happens automatically.