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Data updated: July 2026

Seiji Igusa βœ“

@seiji_igusa Β· Instagram Β· JP Β· music

Followers
720K
Following
620
Posts
1.8K

Seiji Igusa has 719,599 Instagram followers as of July 2026. Estimated brand-deal earning potential is $5,800–$14,500 per sponsored post (a labelled estimate, not a confirmed figure).

Followers
719,599 (720K)
Est. earnings / post
$5,800–$14,500 (estimate)
Niche
music
Based in
Japan
As of
July 2026

About Seiji Igusa

Seiji Igusa is a musician and entertainer based in Japan, known for his engaging content on Instagram. With a follower count of 719,599, he operates within the macro influencer category. His content primarily focuses on music, with additional themes of entertainment and behind-the-scenes insights. Seiji utilizes various content formats, including reels, long-form videos, static posts, and stories, to connect with his audience. His biography highlights his role as a guitarist, showcasing his musical talents. Some content may require brand review.

@seiji_igusa's followers & following

720K

@seiji_igusa currently has 719,599 followers on Instagram and follows 620 accounts, a follower-to-following ratio of 1,160.64. That places the account in the macro tier of music creators.

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@seiji_igusa's content

1.8K

@seiji_igusa has published 1,821 posts to date, working across reels, long-form-video, static-posts, stories. The account's content is classified under music, entertainment, behind-the-scenes. Bio: β€œβ–ͺ️Guitarist | Tokyo β–ͺ️Guitar TAB ↓”

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AI quality check on @seiji_igusa

92/100High authenticity

Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.

  • Audience location & demographics
  • Engagement quality & authenticity
  • Follower growth patterns
  • Signs of purchased followers
  • Content niche classification
  • Brand safety screening
  • Posting activity & consistency
  • Language & audience fit
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@seiji_igusa's rankings on Zaver

7,508thin musicof 124,111 vetted creatorsSee full ranking β†’408thin Japanof 11,334 vetted creatorsSee full ranking β†’

Based on follower count among creators that passed Zaver's indexing quality bar.

@seiji_igusa's audience

Audience snapshot

60% male Β· 40% female

Core age group18-24

Seiji's audience exhibits a male skew of 0.6 and primarily falls within the 18-24 age range. The top geographic location for his followers is Japan, indicating a localized yet engaged fan base.

Collaboration pricing

Price tierPremium

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Which brands fit Seiji Igusa?

Brands in the music and entertainment sectors may find a suitable partnership with Seiji, given his focus on these niches. His authentic and professional presentation aligns well with brands seeking to connect with a youthful audience interested in music and lifestyle.

Frequently asked questions

Who is Seiji Igusa?

Seiji Igusa (@seiji_igusa) is a music creator on Instagram based in Japan with 719,599 followers. Full stats, audience data and collaboration pricing are below.

How many Instagram followers does @seiji_igusa have?

As of July 2026, @seiji_igusa has 719,599 followers (720K) on Instagram, follows 620 accounts, and has published 1,821 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @seiji_igusa?

Many creators publish a business email or contact button in their public bio. Zaver Radar surfaces those public contact details β€” email, phone and WhatsApp β€” where a creator has shared them, across millions of Instagram creators, so you can reach out from your own inbox. Find creator contacts in Zaver Radar β€” free trial β†’

How much does @seiji_igusa charge for a sponsored post?

@seiji_igusa sits in the premium 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 β†’

What is @seiji_igusa's net worth?

There's no publicly confirmed net worth for @seiji_igusa. Based on 719,599 followers in music, Zaver estimates brand-deal earning potential of roughly $5,800–$14,500 per sponsored post β€” a labelled estimate from audience size and creator-economy benchmarks, not a confirmed figure. Actual income depends on posting cadence, deal volume and other income sources. See the earning-potential estimate β†’

How old is @seiji_igusa?

@seiji_igusa's date of birth isn't publicly confirmed on their Instagram profile, so Zaver doesn't publish an age. What's public: Seiji Igusa is a music creator based in Japan with 719,599 followers.

Does @seiji_igusa have fake followers?

Zaver's AI authenticity check scores @seiji_igusa 92/100, based on multiple signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check β†’

Who follows @seiji_igusa?

@seiji_igusa's 720K followers skew 60% male / 40% female, core age group 18-24. Full audience breakdowns β€” age bands, gender split and country-level distribution β€” are part of @seiji_igusa's report on Zaver.

Which influencers are similar to @seiji_igusa?

Zaver lists comparable music creators in Japan in the "Influencers like @seiji_igusa" 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.

What is the follower count?

Seiji Igusa has 719,599 followers.

What is the engagement rate?

The engagement rate is currently not available.

What is the collaboration pricing?

Seiji is in the premium price tier for collaborations.

What is the content niche?

Seiji primarily focuses on music, with secondary niches in entertainment and behind-the-scenes content.