City atlasJapan

Ichinomiya

Decide whether to visit or live in Ichinomiya, then explore current conditions, local people, the map, and concise sourced context.

Check visit & living safety

Updated Friday, October 16, 2026 · sourced live layer and versioned editorial content

AI-assisted, evidence-constrained research · how this page is made

Refreshing today in IchinomiyaWeather, news, events, people, safety, local signals, and the daily brief are being refreshed together. Permanent history remains available, and this page reloads automatically.
Live decision desk

Would you visit or live in Ichinomiya?

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Interactive visit / live calculatorHow safe is Ichinomiya for your plan?
82/100
Should I visit Ichinomiya?

Generally suitable with routine precautions

Addition of information about flooding and heavy rain ('Safety and security' page).

high source confidence · current planning signal, not a personal-safety guarantee
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  • No high-severity wording detected in the supplied advisory
  • Latest air-quality reading is not elevated
  • flooding and heavy rain

The score combines dated official-advisory wording, weather, air quality, sourced local context, and your selections. It does not predict crime or individual outcomes. Check local authorities and professional advice before a safety-critical decision.

Climate normals · 2016–2025

When to go: Ichinomiya month by month

Judged purely on 2016–2025 weather records, the friendliest months in Ichinomiya are typically April, May and October, with average daytime highs around 19–23°C. August is usually the warmest month (average high 32°C), January the coldest (average low 0°C), and July the wettest (about 330 mm). These are long-run averages, not a forecast.

Monthly averages computed from 2016–2025 Open-Meteo historical weather records for this location. Long-run averages, not a forecast.
MonthAvg high (°C)Avg low (°C)Rain (mm)Sunshine (h/day)
January8.9-0.5488.1
February9.80.2728.2
March14.43.91338.5
April19.18.91698.8
May23.313.62009.0
June26.718.52678.8
July30.423.13309.4
August32.024.225510.3
September28.320.92488.3
October22.313.92027.6
November16.87.4977.9
December11.01.9607.6

Google News pulse · checked with SearXNG

What is being reported around Ichinomiya

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No recent story passed both checks.

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Current local index

People and places shaping Ichinomiya

AI-assisted local research, regenerated with the dated live layer. Every requested module remains visible; facts appear only after a source check, and unavailable categories explain what is still being researched.

Research updated Wednesday, October 14, 2026
Dates that matter

Past and future events in Ichinomiya

Future · verified dates only

Upcoming

No future event in Ichinomiya currently has a sufficiently reliable date and source. This is checked again on every refresh.

Past · documented context

Previously

  1. Founding of Masumida Shrine

    The traditional founding of Masumida Shrine in 628 BC, which became the primary Shinto shrine of Owari Province and gave the city its name.

Current public leadership

No current officeholder for Ichinomiya has passed the source checks yet. The live layer will try again on its next refresh.

People associated with this place

  • Yukari Kuzuya

    Professional model and winner of Miss Universe Japan 2005 born in Ichinomiya, Aichi Prefecture.

  • Seamo

    Famous recording artist and musician born in Ichinomiya, Aichi Prefecture.

  • Seiichi Ishii

    Notable video game designer born in Ichinomiya, Aichi Prefecture.

  • Ryuichi Kihara

    Figure skater who grew up training in Ichinomiya City.

Historical figures

  • Tachibana Mitsuyoshi

    Shinto scholar who visited ichinomiya shrines nationwide starting in 1675.

Local business and employers

No locally headquartered business or major employer has passed the source checks for Ichinomiya yet.

Newspapers and local media

No local newspaper or media outlet has passed the source checks for Ichinomiya yet.

Buildings and landmarks

  • Masumida Shrine

    Ancient Shinto shrine holding the highest rank (ichinomiya) in Owari Province, which gave the city of Ichinomiya its name.

Sources checked (25)

Interactive geography

See Ichinomiya in context

Background library

Keep the deeper context

Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.

01 · Districts

Districts and local character in Ichinomiya

Ichinomiya Neighborhoods and Cultural Exchange

Ichinomiya is a city located in Japan within the Aichi admin1 region at coordinates 35.3 latitude and 136.8 longitude. The municipality records a population of 380,073 residents.

The city derives its modern place name from the historical term Ichinomiya, which designates the Shinto shrine with the highest rank in a province. Specifically, the city was named after Masumida Shrine located in the former Owari Province.

Historically, the designation originated from the Ritsuryō legal and administrative system established in the Nara period. When imperial governors known as kokushi traveled from Heian-kyo to their local seats at the provincial capital, they officially called upon the highest-ranking local shrine first to announce their appointment to the local kami. This administrative practice facilitated a formalized cultural exchange between central imperial authorities and local provincial deities. Even after the collapse of the Ritsuryō system by the Kamakura period, these sites retained substantial prestige, allowing the term Ichinomiya to be preserved as a geographic place name long after provincial capitals fell into ruin.

Further popularization of these sacred sites as destinations for cultural exchange and travel occurred after early Edo Period Shinto scholar Tachibana Mitsuyoshi spent 23 years starting in 1675 visiting shrines nationwide and documenting his journeys in a 13-volume account, which inspired common populace pilgrimages.

For further details on these historical locations, consult the Ichinomiya entry or the GeoNames record for Ichinomiya.

02 · Arts

Arts and cultural life in Ichinomiya

Arts and Cultural Exchange

Ichinomiya is a city located in Japan within the Aichi administrative region. The municipality has a population of 380,073 residents and operates in the Asia/Tokyo timezone.

The municipality derives its name from a historical Japanese term referencing Shinto shrines with the highest rank within a province. Specifically, the city of Ichinomiya in Aichi was named after the Masumida Shrine situated in the former Owari Province. Under the Ritsuryō legal and administrative system established during the Nara period, imperial governors known as kokushi were appointed to each province. When these governors traveled from Heian-kyo to their local provincial seats, the first shrine they officially visited was designated as the ichinomiya. The purpose of this official visit was to announce the governor's appointment to the local kami, which necessitated that the shrine be situated near the provincial capital and dedicated to important local deities.

Although the provincial capitals eventually fell into ruin and their exact locations were frequently lost, the term ichinomiya endured as a modern place name. The cultural exchange and documentation of these sites grew significantly when the Shinto scholar Tachibana Mitsuyoshi traveled to ichinomiya nationwide for 23 years beginning in 1675, subsequently producing a 13-volume account that popularized pilgrimages among the common populace. Additional details regarding these historical sites can be found through the National Association of Ichinomiya website.

03 · Overview

Ichinomiya, in brief

Ichinomiya is a city located in Japan within the Aichi administrative region at latitude 35.3 and longitude 136.8. The municipality has a population of 380073 residents and operates within the Asia/Tokyo time zone using the currency JPY, with Japanese as its primary language.

The municipality derives its name from a historical Japanese term meaning first shrine, specifically referencing the Shinto shrines holding the highest rank in a province. This municipal title originates directly from the Masumida Shrine situated within the former Owari Province. Under the historical Ritsuryō legal and administrative system established during the Nara period, imperial governors known as kokushi were appointed to each province. When a kokushi traveled from Heian-kyo to his local seat at the provincial capital, the Masumida Shrine served as the first officially visited shrine to announce his appointment to the local kami.

Cultural exchange regarding these high-ranking shrines expanded significantly centuries later. Tachibana Mitsuyoshi, an early Edo Period Shinto scholar, spent 23 years starting in 1675 visiting ichinomiya nationwide and documented his journeys in a 13-volume account. This historical record contributed directly to the popularization of pilgrimages to these sacred sites among the common populace.

Although the designated first shrines of various provinces are not necessarily the largest or oldest, and do not always belong to the important Myojin Taisha group, they maintained enduring prestige. Even after provincial capitals collapsed and their exact locations faded into ruins during the Kamakura period, the designation of the first shrine persisted to shape modern place names such as the city of Ichinomiya.

Atlas FAQ Desk

Frequently Asked Questions about Ichinomiya

Essential geographic, demographic, currency, and travel context verified from primary records.

01 · Q&A

Where is Ichinomiya located and what are its coordinates?

Ichinomiya is situated in Japan at geographic coordinates 35.3000, 136.8000, with an elevation monitored in regional geographic surveys.

02 · Q&A

What is the population and time zone of Ichinomiya?

Ichinomiya has a recorded population of approximately 380,073 and observes the Asia/Tokyo time zone.

03 · Q&A

What languages and currency are used in Ichinomiya?

Official and commonly spoken languages in Ichinomiya include Japanese, with JPY used for local transactions.

04 · Q&A

How can I check live conditions and daily updates for Ichinomiya?

Today's Atlas provides continuous tracking for Ichinomiya, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.

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