Founder & CEO, Kammui Inc.

Tokyo
Joined February 2009
Kammuiの「The Sacred Ascent of Mount Fuji」、Condé Nast Traveller(英国版)2026年9月・10月号に掲載 prtimes.jp/main/html/rd/p/00… via @PRTIMES_JP
1
69
Bitcoin and the Quantum Problem – Part II: The Quantum Supremacy open.substack.com/pub/murmur…
84
The Peak - Bitcoin 4 Year Cycle Video "The Top is Likely In". Appreciate any shares on other platforms and a RETWEET. youtu.be/wzve_n4gBY4?si=ejLo…
5
259
33
1,858
310,695
Max Mackee retweeted
❄️ Dreaming of powder in Japan? 🏂 Dive into this “Guide to Japan’s Premier Ski Destinations” to plan your ultimate ski getaway — from Niseko’s deep snow to hidden gems off the beaten path. ⛷️🇯🇵 Read it here: itineraries.safariportal.app… #JapanSkiing #PowderSnow #SkiTrip
1
152
I’m a long time FT reader. The continued lack of understanding about bitcoin is astounding. Please FT hire someone who at least tries to understand
Strategy's share price increased by almost 400% in a single year, it owns more bitcoin than any other company and, for some investors, it feels 'less like a stock and more like a belief system'. But is leader Michael Saylor's strategy sustainable if the price of bitcoin falls?
155
The Hiking Trail in Japan you've never heard of youtu.be/9gm__DCf49E?si=3XjS… via @YouTube
293