U+FA91 "晴" CJK Compatibility Ideograph-# Unicode Character

U+FA91 "晴" CJK Compatibility Ideograph-# is a specific glyph from the CJK Compatibility Ideographs block, which exists primarily to facilitate roundtrip conversion between older East Asian character set standards and Unicode. This character corresponds to a variant or duplicate of a standard CJK Unified Ideograph, often used in Japanese or Chinese text to preserve the exact shape or encoding from legacy systems like Japanese industrial standards. In modern usage, it is largely considered a compatibility character that should be mapped to its unified counterpart, as its distinct appearance is typically no longer necessary for new text creation.

General Properties

Code Point	U+FA91
Version Added	4.1
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	"晴" U+6674 CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	晴
HTML Hex Encoding	晴
UTF-8 Encoding	0xEF 0xAA 0x91
UTF-16 Encoding	0xFA91
UTF-32 Encoding	0x0000FA91
C/C++/Java Escape	\ufa91

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	"晴" U+6674 CJK Unified Ideograph-#
NFKC Simple Casefold	"晴" U+6674 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+6674
kIRG_KPSource	KP1-4994
kRSUnicode	72.8
kTotalStrokes	12