*1:https://www.kiyomura.co.jp/ https://twitter.com/zanmai_man/ https://www.instagram.com/sushizanmaiofficial/ See also https://sumita-m.hatenadiary.com/entry/20170806/1501953751
*2:See also https://sumita-m.hatenadiary.com/entry/20170803/1501780780 https://sumita-m.hatenadiary.com/entry/20170806/1501953751