This character is a Other Letter and is mainly used in the Hiragana script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+3081 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
め, in hiragana, or メ in katakana, is one of the Japanese kana, each of which represents one mora. Both versions of the kana are written in two strokes and represent [me].
Representations
System
Representation (click value to copy)
Nº
12417
UTF-8
E3 82 81
UTF-16
30 81
UTF-32
00 00 30 81
URL-Quoted
%E3%82%81
HTML hex reference
め
Wrong windows-1252 Mojibake
ã‚
Encoding: BIG5 (hex bytes)
C6 E5
Encoding: BIG5HKSCS (hex bytes)
C7 68
Encoding: CP932 (hex bytes)
82 DF
Encoding: CP949 (hex bytes)
AA E1
Encoding: CP950 (hex bytes)
C6 E5
Encoding: EUC_JP (hex bytes)
A4 E1
Encoding: EUC_JIS_2004 (hex bytes)
A4 E1
Encoding: EUC_JISX0213 (hex bytes)
A4 E1
Encoding: EUC_KR (hex bytes)
AA E1
Encoding: GB2312 (hex bytes)
A4 E1
Encoding: GBK (hex bytes)
A4 E1
Encoding: GB18030 (hex bytes)
A4 E1
Encoding: HZ (hex bytes)
7E 7B 24 61 7E 7D
Encoding: ISO2022_JP (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes)
1B 24 42 24 61 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 2A 61 0F
Encoding: JOHAB (hex bytes)
DD E1
Encoding: SHIFT_JIS (hex bytes)
82 DF
Encoding: SHIFT_JIS_2004 (hex bytes)
82 DF
Encoding: SHIFT_JISX0213 (hex bytes)
82 DF
Adobe Glyph List
mehiragana
digraph
me
RFC 5137
\u'3081'
Bash and Zsh inside echo -e
\u3081
C and C++
\u3081
C#
\u3081
CSS
\003081
Excel
=UNICHAR(12417)
Go
\u3081
JavaScript
\u3081
Modern JavaScript since ES6
\u{3081}
JSON
\u3081
Java
\u3081
Lua
\u{3081}
Matlab
char(12417)
Perl
"\x{3081}"
PHP
\u{3081}
PostgreSQL
U&'\3081'
PowerShell
`u{3081}
Python
\u3081
Ruby
\u{3081}
Rust
\u{3081}
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