The Unicode character U+FF70, displayed as ー and named "Halfwidth Katakana-Hiragana Prolonged Sound Mark" is located in the Halfwidth and Fullwidth Forms block. This character was introduced in Unicode version 1.1 (1993). Find its HTML entities, UTF-8/UTF-16 encodings, hex values, and copy-paste details below.
ーーU+FF70;65392\00FF70\uFF70\x{FF70}\u{FF70}u'\uFF70'EFBDB0FF700000FF70