1 The Story
“What a man in the mountain sees”
Writing under the pen name Ichimoku Sanjin, Goichi Hosoda devoted roughly thirty years to perfecting a single, all-in-one charting method before sharing it with the public.
Hosoda was a Japanese financial journalist who, reportedly with a team of assistants, developed Ichimoku Kinko Hyo — “one glance equilibrium chart.” He published it across seven volumes beginning in 1969, and it became enormously popular among Japanese investors, later spreading worldwide. The system reduces trend, momentum, and support/resistance to a single readable view.1
2 The Big Idea
What they gave the markets
Trend, momentum, and support/resistance — readable at a glance, and projected ahead.
Hosoda’s breakthrough was integration: five midpoint-based lines and a forward-shifted cloud that together answer “where is equilibrium, and is price accepted above or below it?”1
3 The Method & Contribution
What the system contains
Tenkan & Kijun
Conversion and base lines — 9- and 26-period range midpoints.1
The cloud (kumo)
Senkou A and B, plotted 26 periods ahead, projecting support/resistance.1
Chikou span
The close plotted back 26 periods, to confirm trend.1
One glance
The whole point: a complete read without juggling indicators.1
4 See It On This Site
Go deeper
On this site
Our Ichimoku deep dive walks through every line, the cloud, and how to read the bias — with an honest assessment.
5 The Work
Ichimoku Kinko Hyo
Ichimoku Kinko Hyo
Goichi Hosoda · 7 volumes from 1969- The original, definitive presentation of the system.
- Decades of refinement before publication; still a standard in Japan and beyond.
6 Read More
Go deeper
§ Sources
- Goichi Hosoda & Ichimoku Kinko Hyo — history and components — Wikipedia.