What is Full flush (チンイツ)?
A single suit and nothing else — 6 han closed, 5 when open.
Han and calls
6 han → 5 han
How it is formed
- Build all 14 tiles from one suit.
- No honour tiles at all.
- It still counts when open, for 5 han.
Example hand
Winning with this shape gives the following.
- Yaku scored：Pinfu・Full flush・Menzen tsumo
- Fu：20 fu／8 han
- Points for this example：24,000 points（Tsumo）
This opens the practice board with the hand already set up; press Tsumo to win with it.
Yaku it combines with
Questions
How many han is Full flush?
6 han closed, dropping to 5 han when you call.
Does Full flush count on an open hand?
Yes. It still counts after pon, chi or kan.
Is a full flush always at least a mangan?
Closed it is 6 han (haneman); open it is 5 han, which is a mangan regardless of fu.
Now put it to work
Last updated 2026-09-14 · Run by Qdan, Inc.