三木谷浩史 Hiroshi (Mickey) Mikitani Twitter (X) Account Stats

三木谷浩史 Hiroshi (Mickey) Mikitani is on a 14-day follower growth streak. Its strongest tracked day added +779 followers on Jun 26, 2026.

Early reading. We have captured 3 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.

A typical post picks up 668 interactions against 1.2M followers, an engagement rate of 0.056%. Posts are seen about 312K times each, and 0.214% of those impressions turn into an interaction. That is about 26.3% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.17 posts a day over the last 30 days, though only 17% of days saw any activity at all.

Measured over 3 original posts from a 30-day window, last computed on August 30, 2026.

On a 14-day follower growth streak. Best tracked day: +779 followers on 2026-06-26.

Bio

Rakuten Group, CEO Rakuten Mobile, Chairman Rakuten Symphony, CEO Rakuten Medical, CO-CEO Rakuten Eagles, Owner Vissel Kobe, Chairman etc.

Notable followers

The biggest accounts in our directory following @hmikitani.