← All yakuYakuhai (役牌)1 hanA triplet of dragons, your seat wind, or the round wind.Example winning handWinning tile: 5z▶ Try this hand in the calculatorOpen Riichi calculator →Other 1-han yakuRiichi (立直)1 hanPinfu (平和)1 hanTanyao (断幺九)1 hanIipeikou (一盃口)1 han