U+331E "㌞" Square Koopo Unicode Character

Unicode Version 17.0

U+331E "㌞" Square Koopo is a CJK (Chinese, Japanese, and Korean) compatibility ideograph representing the Japanese word "kōpō" (公報), which translates to "official bulletin" or "public notice" in English, and it is encoded in the Unicode standard as part of the CJK Compatibility block specifically to support legacy character sets and text processing for Japanese square katakana abbreviations commonly used in signage, forms, and older computing systems.

General Properties

Code Point U+331E
Version Added 1.1
Name Square Koopo
Unicode 1.0 Name Squared Koopo
Block CJK Compatibility
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Square
Decomposition Mapping "コ" U+30B3 Katakana Letter Ko
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ポ" U+30DD Katakana Letter Po

Encodings

HTML Decimal Encoding ㌞
HTML Hex Encoding ㌞
UTF-8 Encoding 0xE3 0x8C 0x9E
UTF-16 Encoding 0x331E
UTF-32 Encoding 0x0000331E
C/C++/Java Escape \u331e

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Changes When NFKC Casefolded Yes
NFKC Casefold "コ" U+30B3 Katakana Letter Ko
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ポ" U+30DD Katakana Letter Po
NFKC Simple Casefold "コ" U+30B3 Katakana Letter Ko
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ポ" U+30DD Katakana Letter Po
Script Katakana
Script Extensions Katakana
Indic Syllabic Category Other
Vertical Orientation Transformed Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Katakana
Sentence Break Other