素人にしてはなかなか凄い合作だなYouTube: https://www.youtube.com/watch?v=t-lbftvBY5EBillBill:https://www.bilibili.com/video/BV14R4y1N7u9?spm_id_from=333.999.0.02017ver:sm311523262018ver:sm331557692019ver:sm350763082020ver:sm368003822021ver:https://www.youtube.com/watch?v=9B_Cb3O77Kg
http://www.nicovideo.jp/watch/sm40416787
