This is from the intro. Not sure who animated this section of it, but these are the KA who worked on the intro:

新井浩一 Arai, Kôichi
松竹徳幸 Matsutake, Tokuyuki
松原秀典 Matsubara, Hidenori
山下明彦 Yamashita, Akihiko
鈴木博文 Suzuki, Hirofumi
都留稔幸 Tsuru, Toshiyuki
ところともかず Tokoro, Tomokazu