Japaneseかっつー（平野勝也） is on Twitter (X) as @kattu0403, with 196,537 followers and 10,993 posts. A typical post draws 314 interactions, an engagement rate of 0.16% per follower. It has been on X since July 2017, an account age of 9 years.
Engagement
A typical post picks up 314 interactions against 197K followers, an engagement rate of 0.16%. Measured over 14 original posts, its engagement rate beats 68% of 21,185 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 42K times each, and 0.748% of those impressions turn into an interaction. That is about 21.3% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 14 original posts from a 30-day window, last computed on October 10, 2026.
Full engagement reportFollower growth
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Bio
エンタメYouTube登録者130万人→引退→今はSNS運用の会社をやっています。Xでは主にYouTuber時代の裏側やAIの記事を書いてます
Notable followers
The biggest accounts in our directory following @kattu0403.
かっつー（平野勝也） on Twitter (X) - frequently asked questions
- What is the Twitter handle for かっつー（平野勝也）?
- かっつー（平野勝也） posts on Twitter (X) as @kattu0403. The profile is at x.com/kattu0403, and the View on X button at the top of this page opens it.
- How many followers does かっつー（平野勝也） have on Twitter?
- かっつー（平野勝也） (@kattu0403) has 196,537 followers on Twitter (X). The count is refreshed continuously from public data.
- When did かっつー（平野勝也） join Twitter?
- かっつー（平野勝也） joined Twitter (X) in July 2017. The @kattu0403 account is 9 years old. Searches for かっつー（平野勝也） age often mean a personal age, which we do not publish. The figure here is the account age only.