石渡伸太郎 Shintaro Ishiwatari
Shintaro Ishiwatari (@shintaroishiwatari550) is a Japan-based MMA coach and commentator who posts long-form fight previews, result reviews and analysis of RIZIN and UFC events. The channel has about 39,500 subscribers and a median of roughly 32,000 views per video, with about 50 uploads in the past year. Sponsored integrations are estimated at $600 to $1,100 per video.
Japanese MMA audience with 32K median views for fight-season campaigns
- Median of about 31,860 views per video, with a 90th percentile near 130,000 on recent fight breakdowns
- Around 50 uploads in the past year, with 18 in the last 90 days, keeping brands in steady rotation
- No sponsored content in the last 50 videos, so a first integration would stand out
Brand fit report
Content
- Formats
- fight preview and prediction videos, event review commentary, short clip analysis
- Tone
- analytical, enthusiastic
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Phone, natural light
- Typical length
- 15 to 25 minutes
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- None yet
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos
Suitability GARM Brand Safety Floor + Suitability
Content covers combat sports bouts with physical violence as the subject, such as the review titled 'Shooting' fight breakdowns, though no graphic material is evident in titles or descriptions.
We classify content, never people. No age, gender, ethnicity, religion or political views are inferred about the creator. Audience figures are estimates unless marked verified. Creators can correct anything on their profile.
Platforms
Benchmark score: 76 / 100
Public rule, same for everyone. How it works.
Recent videos
▶濱田巧がRIZIN初参戦！BREAKING DOWN騒動のパンクラス元王者の実力は？【RIZIN.55】 · 22k views
▶神龍誠初防衛戦！鹿志村vs太田因縁の対決！千春は朝倉未来の再来か！【RIZIN.55予想Pt.1】 · 28k views
▶堀江と宇佐美が作った大熱狂！超ハイレベルな攻防を解説！【RIZIN LANDMARK 16】 · 28k viewsLast three uploads, latest 2 days ago.
▼メンバーシップ登録はこちら(iPhone、iPadをお使いの方はWeb版よりご登録をお願いします。) https://www.youtube.com/channel/UC9mvevuZL9baKdOfcurW4Xw/join ▼サブチャンネル 漢塾の愉快な仲間たち https://youtube.com/channel/UCx_zsjJGlMVU300pmRadTNQ 【ジュニア＆ワンダ】 https://twitter.com/shintarojr1 https://www.instagram.com/shintaro.jr_wonder/ お問い合わせ pugnusmma.gym@gmail.com
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About 石渡伸太郎 Shintaro Ishiwatari
Shintaro Ishiwatari, an MMA coach based in Japan, runs a YouTube channel with about 39,500 subscribers and 538 videos. His long-form uploads focus on RIZIN and UFC fight previews, result reviews and technical breakdowns of fighters, delivered on camera at a low production level. Recent videos regularly run 15 to 25 minutes, and the channel has published about 50 times in the past year.
The audience is estimated to be mostly male Japanese-speaking fight fans, with a concentration in the 25 to 34 age range. Recent videos draw a median of about 32,000 views, with the strongest uploads reaching well above 100,000 during major event weeks. The channel has no sponsored content in its last 50 videos. Based on the view median, a sponsored integration would be estimated at $600 to $1,100 per video, which works out to a CPM of $20 to $35 per 1,000 views, compared with $10 to $30 for typical paid ads.
This channel suits sports apparel, supplement, gym equipment and combat-sports streaming brands targeting Japanese fight fans. Brands seeking a native first integration in the Japanese MMA space should consider it.
Written from 石渡伸太郎 Shintaro Ishiwatari's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 石渡伸太郎 Shintaro Ishiwatari can edit or remove this page at any time.
Questions about 石渡伸太郎
How much does Shintaro Ishiwatari charge for a sponsored video?
Based on a median of about 31,860 views on long-form videos, a sponsored integration is estimated at $600 to $1,100 per video. The rate is calculated at $20 to $35 per 1,000 median views, and the final price depends on scope and timing.
What does Shintaro Ishiwatari post about on YouTube?
The channel posts MMA fight previews, predictions and post-event reviews, mainly focused on RIZIN and UFC bouts. Videos are presented on camera in Japanese, usually running 15 to 25 minutes.
How do I contact Shintaro Ishiwatari for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.
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