七筒 六筒 八筒 kana: チーピン, ナナピンenglish: Seven Of Circleshalfwidthalphanumeric: 7punicode: 🀟 mahjongtileCategory1: 数牌mahjongtileCategory2: 筒子mahjongtileCategory3: 中張牌, 尖張牌 218 reads