〱

See also: く and ㄑ

〱	U+3031, 〱 VERTICAL KANA REPEAT MARK

〳	U+3033, 〳 VERTICAL KANA REPEAT MARK UPPER HALF

〵	U+3035, 〵 VERTICAL KANA REPEAT MARK LOWER HALF

Japanese

Japanese Wikipedia has an article on:

踊り字

Wikipedia ^ja

English Wikipedia has an article on:

Iteration mark

Wikipedia

An edition of the Tsurezuregusa which uses iteration marks for げにげに and ところどころ. The latter has a dakuten.

〱

(in vertical text, dated) An iteration mark denoting the repetition of the previous two to four kana.

Do not confuse it with the hiragana く (ku). The kana iteration mark is twice as long in vertical text.

(Japanese ligatures and scribal abbreviations) 〆(しめ) (shime), 𪜈(とも) (tomo), ゟ (yori), ヿ (koto), 𬼀(して) (shite), 〼(ます) (masu), ヶ (“graphical abbreviation for 箇”), 々 (“iteration mark”), ゝ (“iteration mark for hiragana”), ヽ (“iteration mark for katakana”) 〱 (“iteration mark for multiple kana”),