Web上での反応(2011新年まで) http://homepage1.nifty.com/~morijiri/tanka-page/katteni/chikyu-kou.html http://www.sunagoya.com/tanka/?p=3489 http://ameblo.jp/katamaritamashii/day-20101202.html http://lapin.ic.h.kyoto-u.ac.jp/tanka/tanka/kanra…