Han: 3 han (2 han if open)
Open or closed
Difficulty: ★★★☆☆
Requirement:
- Hand consists of tiles from one suit + honors
Meaning:
A powerful, flexible suit-based yaku. Often used with calling strategies.
Good with:
Yakuhai / Toitoi / Shousangen / Dora
Cannot combine:
Chinitsu (mutually exclusive)