Kyushu Ashi

JAPANESE CHART ANALYSIS

Kyushu Ashi

A quieter view of the market, built from an earlier opening price and the latest close.

Discover the weekly technique associated with Goichi Hosoda’s Ichimoku approach. Learn how the bodies are formed, what their colour tells you and how known reference levels can help you prepare for the next weekly close.

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What is Kyushu Ashi?

Kyushu Ashi, written 九週足 in Japanese, brings together three words: kyu means nine, shu means week and ashi refers to a chart bar. Its traditional setting is the weekly chart.

In Kei’s guide, the method is introduced through the Ichimoku Kinko Hyo Weekly book. It offered a manageable way to observe markets when chart analysis was done by hand. Instead of recording every fluctuation, the trader could focus on a weekly close and a reference opening price from earlier in the chart.

The result is a series of bodies without wicks. Each body makes the relationship between those two prices visible. As the weeks pass, the comparison rolls forward, helping you observe the broader direction with less visual detail.

Keep the foundation in view.

Hosoda’s caution, as explained in Kei’s guide, is that this simpler technique should be studied alongside the foundations of Ichimoku. Continue learning the five lines and three theories.

How a Kyushu Ashi body is formed

Take an opening price and shift its reference position nine bars forward. At the destination bar, connect that earlier open with the current closing price. On a weekly chart, each bar represents one week.

  1. Locate the opening price nine bar positions earlier.
  2. Read the current week’s closing price.
  3. Draw a body between those two levels.

If the close is above the reference open, the body is bullish. If it is below, the body is bearish. If the two prices are equal, there is no body height.

Bullish and bearish Kyushu Ashi bodiesTwo prices. One body.BullishCurrent closeEarlier openClose above the referenceNo high or low wickBearishEarlier openCurrent closeClose below the referenceNo high or low wick
Green indicates a close above the earlier open. Terracotta indicates a close below it.
A rolling comparison, rather than a standard candle.

A regular weekly candle uses that week’s open, high, low and close. Kyushu Ashi uses an earlier open and the latest close. Its body does not display the highest or lowest price reached during the intervening period.

In the diagrams here, the shift is exactly nine positions: the opening price of Week 1 becomes the reference for Week 10. This follows the nine bar shift illustrated in the supplied guide.

One market, two ways to observe it

Consider a market whose Week 1 opening price is 100. By the end of Week 10, it closes at 117. The Week 10 Kyushu Ashi body runs from 100 to 117 and is bullish, even though its reference is not the opening price of Week 10 itself.

Illustrative weekly candlesticks and Kyushu Ashi from the same pricesThe same prices, two perspectivesWeekly candlesticks10011012013019101418Weekly Kyushu Ashi100110120130101418Week 10: earlier open 100 → current close 117Illustrative prices. Kyushu bodies begin after nine earlier bars are available.
Illustrative weekly data created for this explanation. Both panels use the same prices.
Observation week Earlier reference Current close Kyushu Ashi
Week 10 Week 1 open: 100 117 Bullish
Week 14 Week 5 open: 107 120 Bullish
Week 18 Week 9 open: 114 126 Bullish

Notice how the regular candles show small pullbacks while the Kyushu Ashi bodies remain bullish. They are answering different questions. A bearish weekly candle describes that week’s movement; a bullish Kyushu Ashi body says the latest close is still above its earlier reference.

A run of bullish bodies can support an observation of broader upward pressure. It does not tell you how much risk to take, where to enter or whether the next week will continue higher.

Prepare the reference before the close arrives

The earlier openings already exist. You can therefore mark the reference level for a future Kyushu Ashi body before that future week has finished.

For example, if the opening price nine positions before the next week is 100, that week’s reference is 100. A final close at 106 produces a bullish body. A close at 97 produces a bearish body.

Known future reference levels and hypothetical closing outcomesThe reference is known. The future close is not.Future week 1Known reference: 100Example close: 106BullishFuture week 2Known reference: 102Example close: 101BearishFuture week 3Known reference: 104Example close: 109BullishCompare the final close with that week’s own reference level.
Hypothetical closes illustrate the comparison. These are not forecasts.

At the current week, projecting the next nine reference levels uses the opening prices of the latest nine bars, including the current bar. Each opening is placed nine positions after its own bar. The references may rise, fall or remain similar as that sequence changes.

Known reference does not mean known outcome.

The future opening reference can be drawn in advance. The future closing price cannot. During a forming week, the body may switch between bullish and bearish as price moves around its reference. Use the completed weekly close when reviewing confirmed bodies.

Connect price observation with time

Nine is one of the basic numbers, or Kihon Suchi, used in Ichimoku time observation. Kei’s free guide also shows intervals of 16 and 17 around changes in Kyushu Ashi direction.

Rather than expecting a reversal on a particular date, use time observation to identify a window that deserves a closer look. Is the latest close still above the reference? Are the bodies changing direction? Does the wider Ichimoku structure support that change?

Inclusive counting of a nine bar observation windowCount the observation window1234567891011121314151617Week 1 is the chosen turning point. Week 9 is the ninth bar.Review price behaviour around the time window. A reversal is not guaranteed.
An illustrative counting exercise. Direction and timing are shown separately.

For this time counting illustration, the chosen starting bar is counted as bar one. Keep that inclusive counting convention separate from the nine position shift used to construct the bodies. Consistent counting makes your observations easier to compare.

A potential Henka Bi is a point to review market behaviour. It is not a promise that the market will turn. Learn more in Ichimoku Three Theories.

Turn understanding into a practical routine

Begin by drawing a few bodies manually. Then compare them with the regular weekly candles and the Ichimoku five lines. This makes the reference levels easier to understand before you rely on an indicator.

GUIDED PRACTICE

Kyushu Ashi on TradingView

For access to Kei’s Kyushu Ashi Indicator for TradingView and guidance on practical strategies, join Ichimoku Jissen Community. Continue from the basic construction to using Kyushu Ashi alongside Ichimoku analysis in your trading study.

Explore Ichimoku Jissen Community →

READ AT YOUR OWN PACE

Kyushu Ashi Book

If you prefer a structured written guide, Kei’s Kyushu Ashi Book explores the construction and interpretation in greater depth, including chart examples and B and Y patterns. It is a natural next step after this introduction.

Explore the Kyushu Ashi Book →

Common questions

Is Kyushu Ashi the same as Heikin Ashi?

No. Heikin Ashi uses calculated values based on candle data. Kyushu Ashi compares an earlier opening price with the current close. It does not use the same averaging formula.

Does the colour change give an entry signal?

A colour change tells you that the closing price has crossed its reference level. It is an observation to investigate within your wider analysis. A trading plan still needs entry criteria, invalidation and risk management.

Can it be used on a monthly chart?

Kei’s free guide also notes its use on monthly charts. Changing the timeframe changes the duration represented by the comparison. This introduction focuses on the traditional weekly setting.

Where can I learn the practical strategies?

Join Ichimoku Jissen Community for the TradingView indicator and practical learning. For a written foundation, explore the Kyushu Ashi Book.

Kei, author and Japanese trader

ABOUT THE AUTHOR

Kei

Japanese trader and mentor, trading full time since 2013. Kei shares Japanese Ichimoku concepts in English, combining chart study with practical trading experience.

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Kei with the original Japanese Ichimoku books

AUTHOR

Kei

Kei is a Japanese forex trader and mentor who has traded since 2013. He teaches Ichimoku in English from the original Japanese texts, with a focus on chart analysis, trading psychology and risk management.