I'm not a Japanese, sorry for the English description and video subs.The material used is Z-KAI.The original song is "Spring School (#317)" by Nijyushichi Ji...
Motion by : Me (please re-direct to this video if you want to share the motion. Don't re-distribute by yourself! Thank you)https://drive.google.com/file...
Do not re-upload this video to websites other than Nico Nico Douga. Because it is Terms of Use of the material that was used to this video.コモンズ素材規約の...