Kamicha (Left Player) - The Player on Your Left

| About 4 min read | Tsumoron Editorial Team

What is Kamicha?

Kamicha refers to the player seated to your left in mahjong. Since mahjong progresses counter-clockwise, kamicha is the player who discards immediately before you.

Kamicha is the only player you can chi from (to make sequences), while they can pon/kan your discards. Understanding this position is fundamental to mahjong strategy.

Seating Positions

Mahjong table layout (your perspective):

        Toimen (across)

    Kamicha ← You → Shimocha
    (left)         (right)

Direction: Counter-clockwise (←)

Relationship with Kamicha

AspectContentImportance
You can chiMake sequences from their discardsHigh
They can pon youTake your discards for tripletsHigh
Tile flowKamicha → You → ShimochaMedium
Defense focusWatch kamicha most closelyHigh

Positions Compared

PositionFrom YouYou CanThey Can
KamichaLeftChiPon/Kan
ShimochaRightNothingChi/Pon/Kan
ToimenAcrossNothingPon/Kan

Chi and Kamicha

Chi Rules

Chi conditions:
1. Only from kamicha (left)
2. Have 2 tiles to make sequence
3. Declare "Chi"
4. Priority: Ron > Pon/Kan > Chi

Example: Hand has 2m 3m
Kamicha discards 1m → Can chi

Chi Decision Points

FactorShould ChiAvoid Chi
YakuConfirmedNone
Hand speedBig improvementSmall gain
Score situationNeed fast winHunting high value
Turn countLate gameEarly game

Reading Kamicha

Information to Watch

Kamicha observation:
1. Discard order
   - Hand tendencies
   - Target yaku

2. Calling activity
   - Call frequency
   - Hand speed

3. Discard timing
   - Tsumogiri vs tedashi
   - Tenpai likelihood

Countering Kamicha

SituationCounterReason
Kamicha riichiPrioritize genbutsuAvoid direct hit
Flush suspectedBlock that suitDisrupt progress
Many callsSecure safe tilesDefensive play
Damaten suspectedPlay cautiouslyAvoid surprise ron

Attack Strategy Using Kamicha

Offensive Use

Attacking through kamicha:
1. Chi for speed
   - Confirm tanyao
   - Build sanshoku

2. Information gathering
   - Read their hand
   - Identify danger tiles

3. Push/fold decisions
   - Based on their status
   - Risk management

Defensive Awareness

Watch PointContentCounter
Deal-inTo kamichaManage genbutsu
Information leakYour hand revealedVary discard order
Being ponnedYour discards takenSave key tiles for last

Kamicha Changes by Round

Seat Wind and Kamicha

East 1 example:
- East's kamicha: North
- South's kamicha: East
- West's kamicha: South
- North's kamicha: West

*Changes as rounds progress

Dealer and Kamicha

You AreKamicha IsNote
DealerLast dealerWants to stop your repeat
SouthDealerWatch dealer’s moves
Last dealerNorthThey become dealer next

Practical Kamicha Reading

Early Game Observation

Checkpoints:
1. First discards
   - Which honors
   - Any terminals

2. First 5 turns
   - Hand direction guess
   - Progress speed

3. Dora handling
   - Early cut or holding
   - High value potential

Mid-Late Game Reading

Kamicha ActionInferenceYour Response
More safe tilesWary of othersAttack chance
More tedashiNear tenpaiPrepare defense
Keeping honorsYakuhai/honitsuWatch those tiles

Psychological Play

Pressuring Kamicha

Pressure tactics:
1. Quick discards
   - Appear confident
   - Psychological pressure

2. Cutting "dangerous" tiles
   - Show strength
   - But actually safe ones

3. Prepare to call
   - Make them worry about chi
   - Restrict their discards

Common Mistakes

  1. Left/right confusion

    • Kamicha is left (counter-clockwise)
    • Shimocha is right
    • Follow turn direction
  2. Chi restrictions

    • Only from kamicha
    • Not from toimen or shimocha
    • Different from pon
  3. Wrong pronunciation

    • Not “ueya”
    • “Kamicha” is correct
    • Mahjong terms are unique
  4. Strategic misunderstanding

    • Kamicha is crucial
    • Most to watch
    • Most information available
  • Shimocha: Right player
  • Toimen: Across player
  • Chi: Sequence call from kamicha only
  • Pon: Triplet call from anyone
  • Kawa: Discard area

Summary

Kamicha is the player to your left, the only one you can chi from. In counter-clockwise mahjong, you can observe kamicha’s moves most closely, making them both strategically important and someone to watch carefully.

Beginners should firmly learn “kamicha = left” and “chi only from kamicha.” Observe their discards well to identify safe tiles - this is the first step to defense. Understanding kamicha position leads to more strategic mahjong.

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