両者可愛さ引き分け元論文 https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3002442DOVA-SYNDROME 様 https://dova-s.jp/illustAC 様 https://www.ac-illust.com/photoAC 様 https://www.photo-ac.com/
http://www.nicovideo.jp/watch/ss46236376
