小柳明@あきぼう 3ch.net
http://mevius.2ch.net/test/read.cgi/intro/1499821834/
@あきぼう
http://mevius.2ch.net/test/read.cgi/intro/1499823056/
算数スレ
http://mevius.2ch.net/test/read.cgi/intro/1485861199/
数学くん
http://mevius.2ch.net/test/read.cgi/intro/1499814070/
http://i.imgur.com/CokZj5Q.jpg
http://i.imgur.com/xSELbzN.jpg
http://i.imgur.com/0UQaPNh.jpg
