http://www.excite.co.jp/News/odd/Tocana_201610_post_11279.html?_p=3

http://www.asahi.com/articles/ASJBS7X9HJBSUHBI03R.html

http://youngblood.cocolog-nifty.com/youngblood/2016/10/post-eb41.html

http://www.moritakaroller.co.jp/info_list/%E5%8F%B8%E6%B3%95%E4%BF%AE%E7%BF%92%E7%94%9F%E3%82%92%E5%8F%97%E3%81%91%E5%85%A5%E3%82%8C%E3%81%BE%E3%81%97%E3%81%9F/

http://www.chunichi.co.jp/article/front/list/CK2016102602000066.html