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FORGOTTEN ENCOUNTERS #8: The Kofu Incident (Japan, 1975)


Two schoolboys see a glowing craft descend into a vineyard. A dark brown humanoid with three fangs steps out and taps one of them on the shoulder — leaving him frozen in fear. Their mothers see the light too. This is one of Japan’s most detailed UFO close encounters — and it hasn’t been debunked to this day.


📍 Location:

Kofu City, Yamanashi Prefecture, Japan


📅 Date:

February 23, 1975


👤 Witnesses:

Masato Kawano & Katsuhiro Yamahata, both age 7



The Setting


The town of Kofu is surrounded by mountains and vineyards. On the evening of February 23, 1975, two second-grade boys, Masato Kawano and Katsuhiro Yamahata, were rollerskating in a quiet residential area near the Hinode Housing Estate.


Around 7:00 PM, they saw two glowing, orange objects in the sky. One continued flying toward nearby Mount Atago, but the other descended vertically into a nearby vineyard — just behind the houses. It didn’t crash. It landed.


Description of the Craft


The landed object was described as:


  • Discoidal (disc-shaped)

  • Roughly 15 feet in diameter and 6 feet high

  • Resting on three spherical landing legs

  • Covered in silver or metallic panels

  • With four large, unknown characters or symbols embossed on the side

  • Emitting a crackling or ticking noise and an orange-red glow that pulsed intermittently



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The Encounter


The boys approached the strange object cautiously. Then, a side hatch opened, and a figure emerged:


  • About 4 feet tall, with a dark brown, wrinkled face

  • Wearing a shiny silver suit

  • Three prominent silver fangs or tusks where the mouth should be

  • No visible eyes, nose, or mouth — only lines or folds where features should be

  • Clawed hands

  • Holding an object like a rifle or baton over its left shoulder


Sketches drawn by Masato Kawano and Katsuhiro Yamahata, the two 7-year-old witnesses of the Kofu Incident. They depict the front and back of the humanoid figure, the gun-like device it held, and the landed saucer with Japanese captions describing the scene. These drawings were made shortly after the encounter and are considered key visual evidence in the case.
Sketches drawn by Masato Kawano and Katsuhiro Yamahata, the two 7-year-old witnesses of the Kofu Incident. They depict the front and back of the humanoid figure, the gun-like device it held, and the landed saucer with Japanese captions describing the scene. These drawings were made shortly after the encounter and are considered key visual evidence in the case.


The humanoid walked roughly a meter away from the craft and approached the boys. It then tapped Katsuhiro on the shoulder twice. The boy froze in place, terrified and unable to move. Masato had to physically carry his friend on his back as they ran back home — just 30 meters away.


Inside the craft, the boys reported seeing a second, smaller humanoid, seated at what looked like a control panel or lever.


Artist's depiction of the alien & craft based on the children's description.
Artist's depiction of the alien & craft based on the children's description.

Adult Witnesses & Physical Evidence


When the boys told their mothers what they’d seen, the women immediately accompanied them back to the vineyard. There, they saw the strange orange light still glowing in the vineyard, pulsing for about five minutes before suddenly flying away — right when they looked away.


The next morning, in daylight, physical traces were discovered at the site:


  • Two concrete support poles used for vineyard vines were tilted or knocked down

  • A circular impression in the soil where the craft had allegedly landed

  • Vegetation in the landing area appeared slightly withered

  • School officials later measured and photographed the area

  • Local newspapers began covering the story, leading to a small media frenzy


Investigation & Public Reaction


The boys' school — Yamashiro Elementary — took the report seriously. Teachers conducted their own interviews and allowed the children to draw what they saw. When the sketches were posted on the wall, other students became excited and scared. The principal, Nobuyoshi Kaneko, organized a visit to the site with tape measures and sketchbooks.


Additional witness: Another classmate, Ichiro Minegishi, said he saw a bright orange light flying toward the vineyard from a car earlier that evening — around 6:30 PM — corroborating the boys’ timeline.


Japanese UFO researchers, including Masaru Mori, interviewed the children and visited the site. Some believe the beings were collecting plant samples or investigating human presence. No evidence of hoaxing was ever found.


A brief statement from the Civil Aviation Bureau suggested the boys may have seen aircraft lights — but this explanation was quickly dismissed. The YS-11 aircraft (a Japanese-made turboprop) could be seen in the skies around 6–7 PM, but did not match the described descent, landing, or silent departure.


Hypnosis & Aftereffects


No hypnosis was ever administered to the boys — but their stories remained consistent over time, even when interviewed separately. Katsuhiro, the one who had been touched, later said he felt “numb” and “blank” for hours afterward. Both boys were reportedly afraid to sleep alone for weeks.


No physical injury was reported, and no radiation testing was done — but the emotional impact was significant.


The Strange Details


The Kofu case stands out for a few reasons:


  • The non-standard being: not a “Grey,” but a small creature with fangs, clawed hands, and no mouth

  • The symbols on the craft — common in CE3 cases, but never deciphered

  • The second occupant — suggesting teamwork or a structured crew

  • The tactile interaction — a physical touch that caused visible fear, possibly paralysis

  • Adult witnesses saw the light and its behavior, strengthening credibility


Was It Ever Debunked?


No.

Skeptics have offered possible misidentifications — airplanes, balloons, or imagination — but:


  • Multiple witnesses (children and adults) saw a craft or light

  • The landing site had physical changes

  • The children’s stories remained stable, and their reactions were genuine

  • No evidence of a hoax or mischief was ever found


The case remains officially unsolved, but not discredited by serious researchers.


Why It’s Still Important


Despite being one of Japan’s most famous UFO encounters, the Kofu Incident is almost never discussed outside of Japanese UFO literature. It’s a rare example of:


  • A close-range sighting with occupants

  • Physical interaction with a witness

  • Corroborating adult testimony and physical evidence

  • A credible, pre-internet-era case without media contamination



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