Han: 2 han (1 han if open)
Open or closed
Difficulty: ★★★☆☆
Requirement:
- Every group and pair contains at least one terminal or honor
- Must include at least one honor tile
- Must include at least one sequence
Meaning:
Requires careful structure; often used with calling strategies.
Good with:
Yakuhai / Toitoi / Sanshoku / Honitsu
Cannot combine:
Junchan / Honroutou