What is Jihai?
Jihai (honor tiles) refers to the 7 types of special tiles: East, South, West, North (winds) and White, Green, Red (dragons). Unlike number tiles, they have no numbers - 4 of each type, totaling 28 tiles.
They can’t form sequences, but triplets can become yakuhai for 1 han, giving them unique strategic importance.
Types of Jihai
| Category | Tiles | Reading | Count |
|---|---|---|---|
| Winds | East | Ton | 4 |
| South | Nan | 4 | |
| West | Sha | 4 | |
| North | Pei | 4 | |
| Dragons | White | Haku | 4 |
| Green | Hatsu | 4 | |
| Red | Chun | 4 |
Characteristics
Honor tile basics:
1. Cannot form sequences
- No consecutive property
- Triplets or pairs only
2. Often become yakuhai
- Dragons always yakuhai
- Winds are conditional
3. Relatively safe to discard
- Early game fairly safe
- Live tiles need caution
Jihai vs Number Tiles
| Feature | Honor Tiles | Number Tiles |
|---|---|---|
| Types | 7 types | 27 types |
| Total | 28 tiles | 108 tiles |
| Sequences | Impossible | Possible |
| Usability | Limited | Versatile |
| Yakuhai | Often | Rarely |
Strategic Value
Early Game Handling
Starting hand decisions:
1. Cut guest winds first
- Not yakuhai
- Least useful
2. Process isolated honors
- Won't become pairs
- Cut early
3. Keep yakuhai
- Dragons priority
- Round/seat winds too
Value Priority
| Priority | Honor Type | Reason |
|---|---|---|
| Highest | Dragons | Always yakuhai |
| High | Seat wind | Your yakuhai only |
| Medium | Round wind | Everyone’s yakuhai |
| Low | Guest winds | Not yakuhai |
Yakuhai Conditions
Yakuhai requirements:
1. Dragons (White, Green, Red)
- Always yakuhai
- Anyone gets 1 han
2. Round wind
- East in East round
- South in South round
3. Seat wind
- East for East seat
- South for South seat
- West for West seat
- North for North seat
Related Yaku
| Yaku | Required Honors | Han Value |
|---|---|---|
| Yakuhai | 1 triplet | 1 han |
| Shousangen | 2 dragon triplets + 1 pair | 2 han |
| Daisangen | 3 dragon triplets | Yakuman |
| Shousuushii | 3 wind triplets + 1 pair | Yakuman |
| Daisuushii | 4 wind triplets | Double yakuman |
| Tsuuiisou | All honors | Yakuman |
| Honroutou | Honors + terminals only | 2 han |
Defensive Value
Safety Assessment
Honor tile safety:
1. Early game (turns 1-6)
- Relatively safe
- Especially guest winds
2. Mid-game (turns 7-12)
- Check discards
- Live tiles dangerous
3. Late game (turn 13+)
- Very dangerous
- Must check genbutsu
Reading Discards
| Discard Pattern | Inference |
|---|---|
| Early honor dumps | Good hand, many suits |
| Keeping honors | Yakuhai aim, honitsu |
| Early dragon cuts | Tanyao/Pinfu type |
| Keeping winds | Beware wind yakuman |
Calling Decisions
When to Call
Call criteria:
1. Yakuhai confirmed
- Secures 1 han
- Fast win possible
2. Slow hand
- Prioritize tenpai
- Defensive choice
3. Have dora
- 2+ han confirmed
- Call actively
When Not to Call
| Situation | Reason |
|---|---|
| Good hand | Aim high closed |
| Early game | Keep options open |
| Can riichi | Aim for ura-dora/ippatsu |
| No other yaku | 1 han is cheap |
Special Uses
Blocking (Shibori)
Disrupting opponents:
- Don't discard yakuhai
- Hold until 4th tile
- Read opponent hands
- Block Daisangen/Shousangen
Common Mistakes
-
Wrong pronunciation
- West is “Sha” (not “nishi”)
- North is “Pei” (not “kita”)
- Red is “Chun” (not “naka”)
-
Sequence confusion
- East-South-West isn’t a sequence
- White-Green-Red isn’t a sequence
- Triplets only
-
Yakuhai conditions
- Dragons always yakuhai
- Only round/seat winds are yakuhai
- Guest winds aren’t yakuhai
-
Overestimating safety
- Live tiles are dangerous
- Late game honors risky
- Yakuhai often targeted
Related Terms
- Kazehai: Wind tiles (E/S/W/N)
- Sangenpai: Dragon tiles
- Yakuhai: Honor triplet yaku
- Suupai: Number tiles (1-9)
- Otakaze: Non-yakuhai winds
- Yaochuuhai: Terminals + honors
Summary
Jihai consists of 4 wind tiles and 3 dragon tiles - 7 types of special tiles. While they can’t form sequences, triplets become valuable yakuhai. Dragons are always yakuhai; winds depend on round/seat position.
Beginners should learn the correct readings, understand that dragons are always yakuhai while winds are conditional. Early game they’re relatively safe, but late game they become dangerous. Mastering honor tiles greatly expands your strategic options.