Data updated: July 2026
Kazuaki Koseki / 小関一成 ✓
@isseycraft · Instagram · JP · photography
About Kazuaki Koseki / 小関一成
Kazuaki Koseki, known as isseycraft, is a contemporary photographic artist based in Yamagata, Japan. With a focus on the themes of light, time, and the quiet persistence of life, Koseki's work embodies a minimalist and authentic aesthetic. His Instagram profile showcases a diverse range of content formats, including static posts, carousels, and reels, reflecting his expertise in photography. Koseki has cultivated a following of 10,202, placing him in the micro influencer category. Some content may require brand review.
@isseycraft's followers & following
@isseycraft currently has 10,202 followers on Instagram and follows 932 accounts, a follower-to-following ratio of 10.95. That places the account in the micro tier of photography creators.
@isseycraft's content
@isseycraft has published 2,157 posts to date, working across static-posts, carousels, reels. The account's content is classified under photography, art. Bio: “Contemporary photographic artist Based in Yamagata, Japan. "The Cycle of Being" Light, time, and the quiet persistence of life. 🌲 光と時間の中で、生…”
AI quality check on @isseycraft
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
@isseycraft's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@isseycraft's audience
Audience snapshot
50% male · 50% female
Core age group25-34
The audience is primarily located in Japan, with a balanced gender distribution. The age demographic skews towards individuals aged 25-34, suggesting a mature audience that appreciates artistic and photographic content.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Kazuaki Koseki / 小関一成?
Brands that align with Koseki's artistic vision and minimalist aesthetic would be a good fit. Collaborations could focus on photography-related products, art supplies, or lifestyle brands that emphasize authenticity and quality.
Frequently asked questions
How many Instagram followers does @isseycraft have?
As of July 2026, @isseycraft has 10,202 followers (10K) on Instagram, follows 932 accounts, and has published 2,157 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @isseycraft?
Verified contact details for @isseycraft — 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 @isseycraft's contact info — free trial →
How much does @isseycraft charge for a sponsored post?
@isseycraft 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 →
What is @isseycraft's net worth?
@isseycraft's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 10K followers and a premium price tier in photography, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @isseycraft have fake followers?
Zaver's AI authenticity check scores @isseycraft 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 →
Who follows @isseycraft?
@isseycraft's 10K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @isseycraft's report on Zaver.
Which influencers are similar to @isseycraft?
Zaver lists comparable photography creators in Japan in the "Influencers like @isseycraft" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 40,905 vetted photography creators with plain-English queries.
What is the follower count?
Kazuaki Koseki has 10,202 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Kazuaki Koseki is in the premium price tier for collaborations.
What is the content niche?
The primary niche is photography, with a secondary focus on art.
