Toitoihou
Toi toi (対々) is a standard yaku. In English, it is referred as "all triplets". That's due in part with every meld be composed of triplets.
| Type | Yaku |
|---|---|
| Kanji | 対々 |
| English | All triplets |
| Value | 2 han |
| Speed | Medium |
| Difficulty | Easy |
Tile pattern
Formation
As the name implies, this yaku requires koutsu. Usually, this yaku is called open due to the ability for pon to claim discarded tiles from any player.