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Thank you for always watching!

This is Matoyan, CEO of Yamareco 🏔

This time, I explained what happens in the mountains if you lose your smartphone while climbing, what happens after you descend, and what measures you should take!

Please watch until the end!

📗My first book is now on sale!

Yamareco CEO Wants to Convey: Mountain Knowledge to "Never Get Lost" in the App Era
https://www.amazon.co.jp/dp/4635150410/

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https://www.yamareco.com/youtube/

🏔️Links introduced in the video
【Is a paper map and compass enough?】Can a paper map be used as a backup for mountain climbing apps? An explanation of the conditions under which paper maps are useful!

【紙地図とコンパスで大丈夫？】登山アプリの予備に紙地図って使えるの？紙地図が役に立つ...

0:00 Digest
0:20 Main Content
1:38 What happens if you lose your smartphone in the mountains?

6:55 What happens after you descend the mountain?

13:54 How to prevent losing your smartphone?

19:41 Summary
21:30 Bonus Corner

This channel features helpful information about mountain climbing and preventing accidents, directly from the Yamareco developers!

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@matoyan2024

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▲Information is also distributed on other social media platforms 🏔

Instagram Yamareco Official
→ Instagram: yamareco

X (Twitter) Yamareco Official
→ Twitter: yamareco

X (Twitter) Personal Account
→ Twitter: matoyan

Yamareco Official Blog matoyan's Articles
→ https://www.yamareco.com/10th/?author=1

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▲Profile of Kazumine Matoba (Matoyan)

Born in Chiba Prefecture in 1977. Representative Director of Yamareco Co., Ltd.

Operates the mountain insurance system "Team Safe Climbing".

As a pioneer in introducing IT to the mountaineering industry, he single-handedly developed the mountaineering SNS "Yamareco" and the mountaineering app "Yamareco" since 2005, continuously protecting the safety of many climbers.

User numbers are steadily increasing, achieving 1.7 million app downloads (June 2026).

Utilizing his dual perspectives as both an engineer and a climber, he provides unique and advanced features to the website and app, continuing to receive overwhelming support, especially from experienced climbers.

Having personally experienced a mountain accident in 2022, he has accelerated his efforts to prevent mountain accidents and cooperate with rescue organizations.

▲Development and Operation Achievements

Mountaineering-Specific SNS "Yamareco"
https://www.yamareco.com/

Mountaineering App for Smartphones & Smartwatches "Yamareco"
https://www.yamareco.com/yamarecomap/

Mount Fuji Climbing-Specific App "Mt. Fuji"
https://www.yamareco.com/mtfuji/ja/

Climber Monitoring App "Ima Koko"
https://www.yamareco.com/guide/imakok...

Yamareco's Mountain Insurance System "Team Safe Climbing"
https://www.yamareco.com/modules/yama...

SAGASU Sagasu | Mountaineering Accident Information Inquiry System
https://www.yamareco.com/sagasu/

Numerous other websites and apps

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