Kanji
Readingちゅー
Frequencyless than 1%
Used in (5 in total)
all simples; winning hand containing no terminal tiles or honor tiles
nine gates; winning hand composed of 1-1-1-2-3-4-5-6-7-8-9-9-9 of the same suit plus one additional tile of the same suit
nine gates; winning hand consisting of one pung of 1s, one pung of 9s and one tile each of every other number, plus one more suited tile, all in the same suit
thirteen orphans; winning hand containing one of each terminal and honor tile