http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
p.11
The name C# is pronounced ``C Sharp''.
The name C# is written as the LATIN CAPITAL LETTER C (U+0043) followed by the NUMBER SIGN # (U+0023) .
ホンマやな(' '
ちょっと傾けとくか...。
C#
C<span style="display: inline-block; -moz-transform: rotate(-10deg); -webkit-transform: rotate(-10deg); -transform: rotate(-10deg);">#</span>