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240+ field-tested travel guides across every Japanese prefecture, by Nobu — written from places he has actually stood in.

Field Notes from Every Prefecture

Every place I’ve walked. In one feed.

240+ articles, written from the places I actually stood in. Filed by region, by season, by what the trip is really about.

Kaisei Ajisai no Sato 2026: 10.6 km of Hydrangeas Through Kanagawa Rice Paddies (Festival June 6–14)

About 5,000 hydrangeas planted along 10.6 km of agricultural roads through the rice paddies of Kaisei Town in western Kanagawa. The 39th annual Ajisai Matsuri runs June 6–14, 2026. Hydrangea + paddy + Tanzawa + Fuji is a four-layer landscape that does not exist at any temple-based ajisai site.

Ajisai no Mori Kita-Ibaraki 2026: 1,500 Hydrangea Varieties in a Cedar Forest (Largest Collection in Japan)

About 1,500 hydrangea varieties across 30,000 square meters of cedar-forest hillside in Northern Ibaraki — the largest variety count of any Japanese hydrangea garden, founded in 2004 by collector Yamagata-san. Admission ¥500, peak late June to mid July, almost no crowds even at peak.

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