JapaneseKazuki Fujisawa is on Twitter (X) as @kazu_fujisawa, with 207,647 followers and 87,394 posts. A typical post draws 28 interactions, an engagement rate of 0.013% per follower. It has been on X since January 2010, an account age of 16 years.
Engagement
A typical post picks up 28 interactions against 208K followers, an engagement rate of 0.013%. Measured over 49 original posts, its engagement rate beats 27% of 20,183 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 12K times each, and 0.241% of those impressions turn into an interaction. That is about 5.58% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 49 original posts from a 30-day window, last computed on October 6, 2026. Recurring tags: #藤沢数希, #週刊金融日記, #金融日記.
Full engagement reportFollower growth
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Bio
藤沢数希 (pen name) | PhD in physics → IB quant/trader (Tokyo) → bestselling author in Japan → investor & writer in Hong Kong. Patriot of one planet🌏️ メルマガ金融日記発行
Notable followers
The biggest accounts in our directory following @kazu_fujisawa.
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Kazuki Fujisawa on Twitter (X) - frequently asked questions
- What is the Twitter handle for Kazuki Fujisawa?
- Kazuki Fujisawa posts on Twitter (X) as @kazu_fujisawa. The profile is at x.com/kazu_fujisawa, and the View on X button at the top of this page opens it.
- How many followers does Kazuki Fujisawa have on Twitter?
- Kazuki Fujisawa (@kazu_fujisawa) has 207,647 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Kazuki Fujisawa join Twitter?
- Kazuki Fujisawa joined Twitter (X) in January 2010. The @kazu_fujisawa account is 16 years old. Searches for Kazuki Fujisawa age often mean a personal age, which we do not publish. The figure here is the account age only.