You can view the live archive containing interviews with almost all the athletes immediately after they crossed the finish line via the link in the post.

On Thursday, June 18, the "Dream Class" initiative was featured in the Niigata Nippo newspaper.

On Monday, June 15, 2026, we conducted a "Dream Class" at Ishizaka Elementary School in Nagaoka City, Niigata Prefecture, as part of the Nationwide Mountainous Area Future-Building Project. The instructor was Gediminas Grinius, a world champion in ultra-trail running, while Matsunaga served as both an instructor and interpreter.

There are lost items that were turned in during the event.

If you have any information regarding this matter, please come to the Irihirose Sports Center by this morning.

We have started returning the drop-back bags.

Return time：6/28 (Sun) 06:30-12:00

Retrun location：IRIHIROSE SPORTS CENTER, 1st Floor

"YouTube Live" stream started.

• Part 1 is available ＜here＞.

• Part 2 is available ＜here＞.

• Part 3 is available ＜here＞.

• Part 4 is available ＜here＞.

• Part 5 is available ＜here＞.

The event will proceed as scheduled.

Please register for the "CocoHeli" app via the link in this post.

Cold weather kit has been removed from the list of mandatory gear.

Please note, however, that temperatures drop on the ridgeline and at night. Competitors who feel they need more than the list of mandatory items should make preparations according to their own skill levels.

As you are aware, a typhoon is currently forecast to approach the area.

Depending on its path and the forecast, the course may be shortened.

The final decision will be announced on the website by 9:00 a.m. on Friday, June 26.

Introducing the “special menu” offered at each aid station and Vendor Information.

Enjoy our “special menu” featuring ingredients from Niigata.

When passing through a construction site managed by the forestry cooperative on the 160km course, please pass through quickly without stopping near the site to ensure your safety. Also, please do not approach any construction materials as they are dangerous.

On June 13th and 14th, 2026 (Saturday and Sunday), we welcomed 8 people and held "2027 Tournament Entry Qualification Granted!! DEEP JAPAN ULTRA 100 Official Trial Camp with Gediminas Grinius" on the DEEP JAPAN ULTRA 100 course.

After checking the remaining snow conditions on the course, we have decided to exclude a remaining snow kit from the Mandatory Gear list.

Live coverage will be available on the "Trail Runners Channel" on YouTube.

Live coverage is planned from multiple locations, including near the venue.

You can check the DEEP JAPAN ULTRA 100 ～NIIGATA～ 2026 results from the link in the post.

Thanks to the kindness of Suwa Onsen, business hours have been extended during the tournament period.

During the event, family and friends can check the location of runners via Ibuki Link.

On June 8, 2026 (Monday), Trail Runners signed a cooperation agreement with the Japan Self-Defense Forces Niigata Regional Cooperation Headquarters for the purpose of promoting health.

The "IBUKI GPS" will be available for pickup from 7:30 AM on Friday, the 26th, the day of the competition.

Players who registered the day before the tournament must come to pick up the "IBUKI GPS" on the day of the competition.

The "IBUKI GPS" is mandatory equipmen!