Japanese春木開 is on Twitter (X) as @HarukiKai0628, with 203,898 followers and 15,217 posts. A typical post draws 269 interactions, an engagement rate of 0.132% per follower. It has been on X since April 2018, an account age of 8 years.
Engagement
A typical post picks up 269 interactions against 204K followers, an engagement rate of 0.132%. Measured over 35 original posts, its engagement rate beats 64% of 20,444 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 75K times each, and 0.357% of those impressions turn into an interaction. That is about 37.0% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 35 original posts from a 30-day window, last computed on October 8, 2026. Recurring tags: #春木開, #社長ファイトクラブ, #鑑定ファイトクラブ.
Full engagement reportFollower growth
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Bio
【ポジティブな世界へようこそ！ ポジティブで世界を変える社長】SNS総フォロワー300万人 新書「ポジティブが足りない！」発売決定。noteはこちら https://t.co/2U7mALW1Hi
Notable followers
The biggest accounts in our directory following @HarukiKai0628.
春木開 on Twitter (X) - frequently asked questions
- What is the Twitter handle for 春木開?
- 春木開 posts on Twitter (X) as @HarukiKai0628. The profile is at x.com/HarukiKai0628, and the View on X button at the top of this page opens it.
- How many followers does 春木開 have on Twitter?
- 春木開 (@HarukiKai0628) has 203,898 followers on Twitter (X). The count is refreshed continuously from public data.
- When did 春木開 join Twitter?
- 春木開 joined Twitter (X) in April 2018. The @HarukiKai0628 account is 8 years old. Searches for 春木開 age often mean a personal age, which we do not publish. The figure here is the account age only.