Riichi Mahjong Yaku
Four Little Winds
Also known as: Shousuushii · Shosushi · 小四喜
Three wind triplets or quads plus a pair of the fourth wind.
Yaku value
Closed hand
Yakuman
Open hand
Yakuman
Requirements
Complete three sets from East, South, West, and North, and use the remaining wind as the pair.
Common scoring mistake
All four winds must be represented. Four wind sets with a different pair form Four Big Winds instead.
Values follow common modern Riichi rules. Local and tournament rules may differ, especially for double Yakuman.