Japanese四海紫郎 is on Twitter (X) as @YotsumiShiro, with 279,888 followers and 1,522 posts. A typical post draws 44 interactions, an engagement rate of 0.015% per follower. It has been on X since June 2017, an account age of 9 years.
Engagement
A typical post picks up 44 interactions against 280K followers, an engagement rate of 0.015%. Measured over 12 original posts, its engagement rate beats 29% 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 14K times each, and 0.301% of those impressions turn into an interaction. That is about 5.16% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 12 original posts from a 30-day window, last computed on October 24, 2026. Recurring tag: #よつろうart.
Full engagement reportFollower growth
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Bio
イラストレーターの四海紫郎です！ ジャンプの漫画家を目指して活動しています！ ◆ヘッダーは恩師の鹿子さんから！→@kanoko_drop お仕事 企業案件のご相談→DM/メール ■Youtube https://t.co/yjUmmqzAsg ■twitch https://t.co/00ZZjMKxKF
Notable followers
The biggest accounts in our directory following @YotsumiShiro.
四海紫郎 on Twitter (X) - frequently asked questions
- What is the Twitter handle for 四海紫郎?
- 四海紫郎 posts on Twitter (X) as @YotsumiShiro. The profile is at x.com/YotsumiShiro, and the View on X button at the top of this page opens it.
- How many followers does 四海紫郎 have on Twitter?
- 四海紫郎 (@YotsumiShiro) has 279,888 followers on Twitter (X). The count is refreshed continuously from public data.
- When did 四海紫郎 join Twitter?
- 四海紫郎 joined Twitter (X) in June 2017. The @YotsumiShiro account is 9 years old. Searches for 四海紫郎 age often mean a personal age, which we do not publish. The figure here is the account age only.