Home CJK Unified Ideograph-5A30 U+4E00 to U+9FFF CJK Unified Ideographs CJK Unified Ideograph-5A32

Source: Noto CJK

U+5A31 CJK Unified Ideograph-5A31

U+5A31 was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as pleasure, enjoyment, amusement. Its Pīnyīn pronunciation is yú.

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+5A31 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System	Representation
Nº	23089
UTF-8	E5 A8 B1
UTF-16	5A 31
UTF-32	00 00 5A 31
URL-Quoted	%E5%A8%B1
HTML hex reference	娱
Wrong windows-1252 Mojibake	å¨±
Encoding: GB2312 (hex bytes)	D3 E9
Encoding: GBK (hex bytes)	D3 E9
Encoding: GB18030 (hex bytes)	D3 E9
Encoding: HZ (hex bytes)	7E 7B 53 69 7E 7D
Encoding: ISO2022_JP_2 (hex bytes)	1B 24 28 41 53 69 1B 28 42
Pīnyīn	yú

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	CJK UNIFIED IDEOGRAPH-5A31
Unicode 1 Name (na1)	—
Block (blk)	CJK Unified Ideographs
General Category (gc)	Other Letter
Script (sc)	Han
Bidirectional Category (bc)	Left To Right
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	none
Decomposition Mapping (dm)	CJK Unified Ideograph-5A31
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	CJK Unified Ideograph-5A31
Lowercase Mapping (lc)	CJK Unified Ideograph-5A31
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	CJK Unified Ideograph-5A31
Uppercase Mapping (uc)	CJK Unified Ideograph-5A31
Simple Titlecase Mapping (stc)	CJK Unified Ideograph-5A31
Titlecase Mapping (tc)	CJK Unified Ideograph-5A31
Case Folding (cf)	CJK Unified Ideograph-5A31
ASCII Hex Digit (AHex)	✘
Alphabetic (Alpha)	✔
Bidi Control (Bidi_C)	✘
Bidi Mirrored (Bidi_M)	✘
Composition Exclusion (CE)	✘
Case Ignorable (CI)	✘
Changes When Casefolded (CWCF)	✘
Changes When Casemapped (CWCM)	✘
Changes When NFKC Casefolded (CWKCF)	✘
Changes When Lowercased (CWL)	✘
Changes When Titlecased (CWT)	✘
Changes When Uppercased (CWU)	✘
Cased (Cased)	✘
Full Composition Exclusion (Comp_Ex)	✘
Default Ignorable Code Point (DI)	✘
Dash (Dash)	✘
Deprecated (Dep)	✘
Diacritic (Dia)	✘
Emoji Modifier Base (EBase)	✘
Emoji Component (EComp)	✘
Emoji Modifier (EMod)	✘
Emoji Presentation (EPres)	✘
Emoji (Emoji)	✘
Extender (Ext)	✘
Extended Pictographic (ExtPict)	✘
FC NFKC Closure (FC_NFKC)	CJK Unified Ideograph-5A31
Grapheme Cluster Break (GCB)	Any
Grapheme Base (Gr_Base)	✔
Grapheme Extend (Gr_Ext)	✘
Grapheme Link (Gr_Link)	✘
Hex Digit (Hex)	✘
Hyphen (Hyphen)	✘
ID Continue (IDC)	✔
ID Start (IDS)	✔
IDS Binary Operator (IDSB)	✘
IDS Trinary Operator and (IDST)	✘
IDSU (IDSU)	0
ID_Compat_Math_Continue (ID_Compat_Math_Continue)	0
ID_Compat_Math_Start (ID_Compat_Math_Start)	0
Ideographic (Ideo)	✔
InCB (InCB)	None
Indic Mantra Category (InMC)	—
Indic Positional Category (InPC)	NA
Indic Syllabic Category (InSC)	Other
Jamo Short Name (JSN)	—
Join Control (Join_C)	✘
Logical Order Exception (LOE)	✘
Modifier Combining Mark (MCM)	✘
Math (Math)	✘
Noncharacter Code Point (NChar)	✘
NFC Quick Check (NFC_QC)	Yes
NFD Quick Check (NFD_QC)	Yes
NFKC Casefold (NFKC_CF)	CJK Unified Ideograph-5A31
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	CJK Unified Ideograph-5A31
NFKD Quick Check (NFKD_QC)	Yes
Other Alphabetic (OAlpha)	✘
Other Default Ignorable Code Point (ODI)	✘
Other Grapheme Extend (OGr_Ext)	✘
Other ID Continue (OIDC)	✘
Other ID Start (OIDS)	✘
Other Lowercase (OLower)	✘
Other Math (OMath)	✘
Other Uppercase (OUpper)	✘
Prepended Concatenation Mark (PCM)	✘
Pattern Syntax (Pat_Syn)	✘
Pattern White Space (Pat_WS)	✘
Quotation Mark (QMark)	✘
Regional Indicator (RI)	✘
Radical (Radical)	✘
Sentence Break (SB)	Other Letter
Soft Dotted (SD)	✘
Sentence Terminal (STerm)	✘
Terminal Punctuation (Term)	✘
Unified Ideograph (UIdeo)	✔
Variation Selector (VS)	✘
Word Break (WB)	Other
White Space (WSpace)	✘
XID Continue (XIDC)	✔
XID Start (XIDS)	✔
Expands On NFC (XO_NFC)	✘
Expands On NFD (XO_NFD)	✘
Expands On NFKC (XO_NFKC)	✘
Expands On NFKD (XO_NFKD)	✘
Bidi Paired Bracket (bpb)	CJK Unified Ideograph-5A31
Bidi Paired Bracket Type (bpt)	None
East Asian Width (ea)	wide
Hangul Syllable Type (hst)	Not Applicable
ISO 10646 Comment (isc)	—
Joining Group (jg)	No_Joining_Group
Joining Type (jt)	Non Joining
Line Break (lb)	Ideographic
Numeric Type (nt)	none
Numeric Value (nv)	not a number
Simple Case Folding (scf)	CJK Unified Ideograph-5A31
Script Extension (scx)
Vertical Orientation (vo)	U
CCCII Mapping (kCCCII)	2D397B
CNS 11643-1986 Mapping (kCNS1986)	E-304B
CNS 11643-1992 Mapping (kCNS1992)	3-304B
Cangjie Input Code (kCangjie)	VRMK
kCantonese (kCantonese)	jyu4
Unihan Definition (kDefinition)	pleasure, enjoyment, amusement
kEACC (kEACC)	2D397B
kFourCornerCode (kFourCornerCode)	4648
kGB0 (kGB0)	5173
kGB1 (kGB1)	5173
kHanYu (kHanYu)	21051.080
kHanyuPinlu (kHanyuPinlu)	yú(15)
kHanyuPinyin (kHanyuPinyin)	21051.080:yú
kIICore (kIICore)	AG
kIRGHanyuDaZidian (kIRGHanyuDaZidian)	21051.080
kIRGKangXi (kIRGKangXi)	0263.251
kIRG_GSource (kIRG_GSource)	G0-5369
kIRG_JSource (kIRG_JSource)	JMJ-009718
kIRG_TSource (kIRG_TSource)	T3-304B
kJapanese (kJapanese)	ゴグたのしむ
kKangXi (kKangXi)	0263.251
kMainlandTelegraph (kMainlandTelegraph)	1225
kMandarin (kMandarin)	yú
kMojiJoho (kMojiJoho)	MJ009718
kPhonetic (kPhonetic)	948
Radical Stroke Count (Unicode) (kRSUnicode)	38.7
Simplified Variant (kSimplifiedVariant)	CJK Unified Ideograph-5A31
kTGH (kTGH)	2013:2140
kTGHZ2013 (kTGHZ2013)	446.150:yú
kTang (kTang)	ngio
Stroke Number (kTotalStrokes)	10
Traditional Variant (kTraditionalVariant)	U+5A1B CJK Unified Ideograph-5A31
UnihanCore2020 Set (kUnihanCore2020)	G
kXHC1983 (kXHC1983)	1407.110:yú
z Variant (kZVariant)	U+5A1B U+5A2F