Data updated: July 2026
芹沢まりな ✓
@marina_serizawa · Instagram · JP · fashion
About 芹沢まりな
Marina Serizawa is a model and entertainer based in Japan, known for her work in the fashion niche. With a follower count of 90,396, she falls into the micro influencer category. Her content spans various formats, including static posts, reels, and stories, showcasing her glamorous and youthful vibe. Marina's biography reflects her involvement in various modeling projects, making her a recognizable figure in the industry. Some content may require brand review.
@marina_serizawa's followers & following
@marina_serizawa currently has 90,396 followers on Instagram and follows 146 accounts, a follower-to-following ratio of 619.15. That places the account in the micro tier of fashion creators.
@marina_serizawa's content
@marina_serizawa has published 535 posts to date, working across static-posts, reels, stories. The account's content is classified under fashion, entertainment, photography. Bio: “Gravure/RaceQueen/RoundGirl 2023~24 ABEMAクロちゃんとクルーちゃん 2021~22 K-1 Krush GIRLS 2020 K-1 KHAOS GIRLS 2019 SUPERGT500 ZENTsweeties 🕊Twitter F…”
AI quality check on @marina_serizawa
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. One area may require brand review before signing — details are available in the full report.
- 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
@marina_serizawa's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@marina_serizawa's audience
Audience snapshot
70% male · 30% female
Core age group25-34
The audience skews predominantly male at 70%, with a primary age range of 25-34 years. The top geographical location for her followers is Japan, indicating a focused regional engagement.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit 芹沢まりな?
Brands in the fashion, entertainment, and photography sectors may find a suitable partnership with Marina Serizawa. Her content style and established presence in these niches allow for authentic promotional opportunities that resonate with her audience.
Frequently asked questions
How many Instagram followers does @marina_serizawa have?
As of July 2026, @marina_serizawa has 90,396 followers (90K) on Instagram, follows 146 accounts, and has published 535 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @marina_serizawa?
Verified contact details for @marina_serizawa — including business email where available — are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @marina_serizawa's contact info — free trial →
How much does @marina_serizawa charge for a sponsored post?
@marina_serizawa sits in the standard 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 →
What is @marina_serizawa's net worth?
@marina_serizawa's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 90K followers and a standard price tier in fashion, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @marina_serizawa have fake followers?
Zaver's AI authenticity check scores @marina_serizawa 95/100, 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 →
Who follows @marina_serizawa?
@marina_serizawa's 90K followers skew 70% male / 30% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @marina_serizawa's report on Zaver.
Which influencers are similar to @marina_serizawa?
Zaver lists comparable fashion creators in Japan in the "Influencers like @marina_serizawa" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 90,196 vetted fashion creators with plain-English queries.
What is the follower count?
Marina Serizawa has 90,396 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Marina is in the standard price tier, but pricing can vary based on specific collaboration details.
What is the content niche?
Her primary niche is fashion, with secondary niches in entertainment and photography.
