Japanese Character Repurposed as Smiley Sign: ツ

The katakana syllable ツ (tsu), whose equivalent in hiragana is つ (tsu). It is the eighteenth syllable of the gojūon order, and its position in gojūon tables is タ行ウ段 (TA-gyō, U-dan; “row TA, section U”).

Unicode:

Unicode number: U+FF82U+FF82

HTML-code: ﾂ ﾂ