The accident took place on National Route 5 in Harutori Town, Otaru City.

Around 1:30 PM, a family member of the woman, who is believed to have been riding together with her, reported the incident to the fire department.

According to fire and police officials, the large motorcycle was traveling in the lane from Otaru toward Sapporo and is believed to have failed to navigate a left curve, colliding with a guardrail.

As a result of the accident, the woman in her 30s driving the large motorcycle was transported to the hospital unconscious.

Police are investigating the cause of the accident.

Otaru City

Otaru is a historic port city on Hokkaido, Japan’s northernmost island, which flourished in the late 19th and early 20th centuries as a major center for herring fishing and trade. Its history is preserved in its charming canal area and well-maintained stone and brick warehouses, which now house shops, restaurants, and glassworks studios.

Hokkaido

Hokkaido is Japan’s northernmost and second-largest island, historically inhabited by the indigenous Ainu people before significant Japanese settlement began in the late 19th century. Today, it is renowned for its stunning natural landscapes, including national parks, volcanic hot springs, and world-class ski resorts. The region also maintains a distinct cultural identity, blending Ainu heritage with unique local traditions and cuisine.

National Route 5

National Route 5 is a major highway in Argentina, historically known as the main road connecting the capital city of Buenos Aires with the interior of the country. Its construction and development were pivotal for national integration and economic trade, facilitating the transport of goods and people across the Pampas region.

Harutori Town

I am unable to provide a summary for “Harutori Town” as I do not have any specific information about this location in my knowledge base. It is possible this refers to a very local or lesser-known place. To get an accurate summary, I would recommend consulting a local tourism board or a more specialized regional resource.

Sapporo

Sapporo is the capital of Hokkaido, Japan’s northernmost prefecture, which was officially established in 1868 during the Meiji Restoration as a planned modern city. It is now internationally famous for hosting the 1972 Winter Olympics, its annual Snow Festival featuring massive ice sculptures, and as the birthplace of Sapporo beer, first brewed there in 1876.