U+FF6A "ェ" Halfwidth Katakana Letter Small E Unicode Character

Unicode Version 17.0

U+FF6A "ェ" Halfwidth Katakana Letter Small E is a typographic variant of the standard katakana character エ (e), rendered at half the usual width to fit within monospaced or fixed-width text environments, particularly in legacy Japanese computing systems. It represents the small, or "sokuon" equivalent for the vowel sound /e/, often used to indicate a shortened or muted pronunciation in loanwords or informal writing, though it is distinct from the more common small tsu (ッ). This character is part of the Halfwidth and Fullwidth Forms block in Unicode, serving a specific role in maintaining visual alignment in digital text where space is constrained, such as in terminals or older telecommunications formats.

General Properties

Code Point U+FF6A
Version Added 1.1
Name Halfwidth Katakana Letter Small E
Block Halfwidth and Fullwidth Forms
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Narrow
Decomposition Mapping "ェ" U+30A7 Katakana Letter Small E

Encodings

HTML Decimal Encoding ェ
HTML Hex Encoding ェ
UTF-8 Encoding 0xEF 0xBD 0xAA
UTF-16 Encoding 0xFF6A
UTF-32 Encoding 0x0000FF6A
C/C++/Java Escape \uff6a

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Conditional Japanese Starter
East Asian Width Halfwidth
Changes When NFKC Casefolded Yes
NFKC Casefold "ェ" U+30A7 Katakana Letter Small E
NFKC Simple Casefold "ェ" U+30A7 Katakana Letter Small E
Script Katakana
Script Extensions Katakana
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Katakana
Sentence Break OLetter