What Happened to Asahiyama Zoo?
Asahiyama Zoo, Japan's northernmost zoo in Asahikawa, Hokkaido, transformed from near-closure in the 1990s into a world-renowned attraction through its innovative "behavioral exhibits." These unique displays allow visitors to observe animals' natural behaviors up close, drawing millions annually. However, its scheduled reopening for the summer season on April 29, 2026, has been postponed due to an ongoing police investigation into an employee's alleged involvement in his wife's death on zoo grounds.
Quick Answer
Asahiyama Zoo, a highly popular Japanese zoo known for its interactive "behavioral exhibits," has postponed its scheduled reopening for the summer season on April 29, 2026. This delay stems from an ongoing police investigation after an employee reportedly admitted to disposing of his wife's body in the zoo's incinerator. The zoo, a major tourist draw in Hokkaido, is cooperating with authorities, and its reopening date has been pushed back to at least May 1, 2026, with further delays possible depending on the investigation.
ðKey Facts
ð Complete Timeline14 events
Budget Approved for Asahiyama Zoo
Asahikawa Mayor KÅzÅ Igarashi budgets for the Asahiyama Zoo project, choosing Mount Asahi as the building site.
Asahiyama Zoo Opens
The Asahiyama Zoo is officially inaugurated, becoming Japan's northernmost zoo.
Visitor Peak Before Decline
The zoo reaches a peak of 597,000 visitors before experiencing a steady decline in attendance.
Temporary Closure Due to Disease Outbreak
The zoo closes before its regular season after a gorilla and a ring-tailed lemur die from an echinococcus infection, leading to a further drop in visitors.
Introduction of Behavioral Exhibits Begins
Under chief manager Masao Kosuge, the zoo begins constructing unique interactive animal viewing facilities, marking the start of its 'behavioral enrichment' philosophy.
First Winter Season Opening
Asahiyama Zoo opens for the winter season for the first time, expanding its operational period.
Penguin House with Underwater Tunnel Built
A new penguin house is constructed, featuring an innovative underwater tunnel that allows visitors to see penguins 'flying' through the water.
Penguin Walk Becomes Public
The popular Penguin Walk, where penguins parade through the snow, is opened to the public, becoming a signature winter attraction.
Monthly Visitors Surpass Ueno Zoo
The monthly number of visitors exceeds 320,000, making it the second-highest visited zoo in Japan and surpassing Ueno Zoo.
Annual Visitors Reach 3 Million
The zoo's annual visitor count reaches 3 million, solidifying its status as a top tourist destination.
Ezo Brown Bear House Opens
The new Ezo Brown Bear House opens, allowing visitors to observe Hokkaido's iconic brown bears in an immersive habitat.
Zoo Closes for Seasonal Maintenance
Asahiyama Zoo closes for its regular seasonal break in preparation for the summer season.
Employee Admits to Body Disposal, Police Investigation Begins
An employee of Asahiyama Zoo reportedly admits to police that he disposed of his wife's body in the zoo's incinerator, leading to a police investigation of the zoo grounds.
Scheduled Reopening Postponed
The zoo's planned reopening for the summer season is postponed due to the ongoing police investigation, with Asahikawa Mayor Hirosuke Imazu calling it an 'unprecedented crisis'.
ðDeep Dive Analysis
Asahiyama Zoo, located in Asahikawa, Hokkaido, opened its doors on July 1, 1967, as Japan's northernmost zoo. Initially, it operated as a conventional zoo, but by the mid-1980s, it faced declining visitor numbers and aging facilities. A significant crisis hit in 1994 when the zoo temporarily closed after a gorilla and a ring-tailed lemur died from an echinococcus infection, further deterring visitors.
The turning point came in 1997 with the visionary leadership of then-chief manager Masao Kosuge, who spearheaded the introduction of "behavioral exhibits." This innovative approach focused on creating environments that encourage and showcase animals' natural behaviors, rather than simply displaying them in cages. Key attractions like the "Totori no Mura" (Totori's Village), the Polar Bear Aquatic Park, a walk-through penguin aquarium, an orangutan trapeze, and the "Marine Way" cylindrical tank for seals quickly gained international acclaim. The popular "Penguin Walk," where penguins waddle through snowy paths in winter, became a public spectacle in 2003.
This transformation led to a dramatic revival in visitor numbers. In August 2004, monthly visitors surpassed 320,000, exceeding even Tokyo's Ueno Zoo. By 2007, annual visitor numbers reached 3 million, solidifying its status as one of Japan's most popular zoos. The zoo continues to innovate, with the opening of the Ezo Brown Bear House in 2022, further enhancing its commitment to showcasing regional wildlife and animal welfare. Today, Asahiyama Zoo typically attracts between 1.4 and 1.6 million visitors annually, offering seasonal events like the "Night Zoo" in summer and "Snow Light Zoo" in winter.
However, Asahiyama Zoo is currently facing an unprecedented challenge. After closing for its annual seasonal maintenance on April 8, 2026, its planned reopening on April 29, 2026, was postponed. This delay is due to a police investigation initiated after an employee reportedly confessed to disposing of his wife's body in the zoo's incinerator. Asahikawa Mayor Hirosuke Imazu has publicly apologized for the inconvenience, describing the situation as a "painful decision" and an "unprecedented crisis." Police are actively searching the zoo grounds and the employee's home, and the zoo's reopening remains uncertain, with officials stating it may close without prior notice if the investigation requires.
What If...?
Explore alternate histories. What if Asahiyama Zoo made different choices?