Source: Noto CJK

U+309E Hiragana Voiced Iteration Mark

U+309E was added in Unicode version 1.1 in 1993. It belongs to the block U+3040 to U+309F Hiragana in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Modifier Letter and is mainly used in the Hiragana script.

The glyph is a canonical composition of the glyphs Hiragana Iteration Mark, Combining Katakana-Hiragana Voiced Sound Mark. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+309E prohibits line breaks before its position. There might be some exceptions, though.

The Wikipedia has the following information about this codepoint:

Iteration marks are characters or punctuation marks that represent a duplicated character or word.

Representations

System	Representation
Nº	12446
UTF-8	E3 82 9E
UTF-16	30 9E
UTF-32	00 00 30 9E
URL-Quoted	%E3%82%9E
HTML hex reference	ゞ
Wrong windows-1252 Mojibake	â—Œã‚ž
Encoding: JIS0208 (hex bytes)	A1 B6
Adobe Glyph List	voicediterationhiragana
digraph	+5

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	HIRAGANA VOICED ITERATION MARK
Unicode 1 Name (na1)	—
Block (blk)	Hiragana
General Category (gc)	Modifier Letter
Script (sc)	Hiragana
Bidirectional Category (bc)	Left To Right
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	canonical
Decomposition Mapping (dm)	Hiragana Iteration Mark Combining Katakana-Hiragana Voiced Sound Mark
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	Hiragana Voiced Iteration Mark
Lowercase Mapping (lc)	Hiragana Voiced Iteration Mark
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	Hiragana Voiced Iteration Mark
Uppercase Mapping (uc)	Hiragana Voiced Iteration Mark
Simple Titlecase Mapping (stc)	Hiragana Voiced Iteration Mark
Titlecase Mapping (tc)	Hiragana Voiced Iteration Mark
Case Folding (cf)	Hiragana Voiced Iteration Mark
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)	Hiragana Voiced Iteration Mark
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)	✘
Math (Math)	✘
Noncharacter Code Point (NChar)	✘
NFC Quick Check (NFC_QC)	Yes
NFD Quick Check (NFD_QC)	No
NFKC Casefold (NFKC_CF)	Hiragana Voiced Iteration Mark
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	Hiragana Voiced Iteration Mark
NFKD Quick Check (NFKD_QC)	No
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)	Hiragana Voiced Iteration Mark
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)	Nonstarter
Numeric Type (nt)	none
Numeric Value (nv)	not a number
Simple Case Folding (scf)	Hiragana Voiced Iteration Mark
Script Extension (scx)
Vertical Orientation (vo)	U