I mod it a bit to make it more suitable for our devices!!
Docomo logo and water-proof picture are removed.
1.Download Attachment 2272360 for 480P or Attachment 2274512 for 540P devices!!
UPDATE:Attachment 2340077 for 1080P devices!!
2014/1/15 UPDATE:Here for 720P devices!!
Please rename the zip to bootanimation.zip first!!
2.Replace the original bootanimation.zip in /system/media
3.Set permissions to rw-r-r
Then you're done!!Reboot and enjoy the beautiful animation!!
New:Here is another version for 1080P with Miku looping until booted!!
All credits to rer3 !!
Vocaloid wallpapers from Xperia Blog:Download