U+FA15 "凞" CJK Compatibility Ideograph-# Unicode Character

U+FA15 "凞" CJK Compatibility Ideograph-# is a compatibility ideograph included in the Unicode standard for roundtrip mapping with legacy East Asian character encoding standards, specifically to represent a variant or duplicate form of a common CJK character that is not unified with its standard counterpart under the CJK Unified Ideographs block. Its specific semantic meaning and usage are tied to the context of traditional Chinese or Japanese writing, where it may appear as a typographic variant or a proper noun component, but it is not generally used in modern digital text and serves primarily a representational purpose for compatibility with older systems.

General Properties

Code Point	U+FA15
Version Added	1.1
Name	CJK Compatibility Ideograph-#
Block	CJK Compatibility Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Canonical
Decomposition Mapping	"凞" U+51DE CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	凞
HTML Hex Encoding	凞
UTF-8 Encoding	0xEF 0xA8 0x95
UTF-16 Encoding	0xFA15
UTF-32 Encoding	0x0000FA15
C/C++/Java Escape	\ufa15

Unicode Properties

Full Composition Exclusion	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Changes When NFKC Casefolded	Yes
NFKC Casefold	"凞" U+51DE CJK Unified Ideograph-#
NFKC Simple Casefold	"凞" U+51DE CJK Unified Ideograph-#
Script	Han
Script Extensions	Han
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	OLetter
Ideographic	Yes

Unihan Properties

kCompatibilityVariant	U+51DE
kDefinition	bright
kIBMJapan	FB58
kIRG_JSource	J3-775A
kIRG_USource	UTC-00919
kJIS0213	1,87,58
kJapaneseKun	YAWARAGU
kJapaneseOn	KI
kKorean	HUY
kRSAdobe_Japan1_6	C+20307+15.2.13 C+20307+86.4.11
kRSUnicode	15.14
kTotalStrokes	15