This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F38E offers a line break opportunity at its position, except in some numeric contexts.
The CLDR project calls this character “Japanese dolls” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: celebration, doll, dolls, festival, Japanese.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 🎎︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
Hinamatsuri (雛祭り), also called Doll's Day or Girls' Day, is a religious (Shinto) holiday in Japan, celebrated on 3March of each year. Platforms covered with a red carpet–material are used to display a set of ornamental dolls (雛人形, hina-ningyō) representing the Emperor, Empress, attendants, and musicians in traditional court dress of the Heian period.: 52
Representations
System
Representation (click value to copy)
Nº
127886
UTF-8
F0 9F 8E 8E
UTF-16
D8 3C DF 8E
UTF-32
00 01 F3 8E
URL-Quoted
%F0%9F%8E%8E
HTML hex reference
🎎
Wrong windows-1252 Mojibake
🎎
Encoding: GB18030 (hex bytes)
94 39 BE 30
RFC 5137
\u'1F38E'
Bash and Zsh inside echo -e
\U0001F38E
C and C++
\U0001F38E
C#
\U0001F38E
CSS
\01F38E
Excel
=UNICHAR(127886)
Go
\U0001F38E
JavaScript
\uD83C\uDF8E
Modern JavaScript since ES6
\u{1f38e}
JSON
\uD83C\uDF8E
Java
\uD83C\uDF8E
Lua
\u{1F38E}
Matlab
char(127886)
Perl
"\x{1F38E}"
PHP
\u{1f38e}
PostgreSQL
U&'\+01F38E'
PowerShell
`u{1F38E}
Python
\U0001F38E
Ruby
\u{1f38e}
Rust
\u{1f38e}
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