Han: 5 han
Closed only
Difficulty: ★★★★★ (extremely rare)
Requirement:
- Non-dealer wins by ron before their first draw
- No calls made before the win
Meaning:
A special early-win yaku found in some rulesets. In WRC, it is fixed at 5 han and does not stack with anything else.
Good with:
(Not applicable)
Cannot combine:
All other yaku and dora (Renhou stands alone)