/ ＆＃x2F; solidus
̷ ＆＃x337; combining short solidus overlay
̸ ＆＃x338; combining long solidus overlay
⁄ ＆＃x2044; fraction slash
∕ ＆＃x2215; division slash
╱ ＆＃x2571; box drawing light diagonal upper right to lower left
／ ＆＃xFF0F; fullwidth solidus
fraction slash はファイル名に使える
http://up3.viploader.net/pc/src/vlpc009203.png
