山下 健二郎 ✓

As of July 2026, @3jsb_kenjiro_official has 931,510 followers (932K) on Instagram, follows 675 accounts, and has published 1,034 posts. Zaver refreshes these numbers on a rolling basis.

Verified contact details for @3jsb_kenjiro_official — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @3jsb_kenjiro_official's contact info — free trial →

@3jsb_kenjiro_official sits in the elite price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →

@3jsb_kenjiro_official's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 932K followers and a elite price tier in music, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →

Zaver's AI authenticity check scores @3jsb_kenjiro_official 98/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →

@3jsb_kenjiro_official's 932K followers skew 45% male / 55% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @3jsb_kenjiro_official's report on Zaver.

Zaver lists comparable music creators in Japan in the "Influencers like @3jsb_kenjiro_official" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 124,111 vetted music creators with plain-English queries.