TOMOMI CHALLENGER
Tomomi Challenger (TOMOMI BITOH, @tomomi_challenger) is a Japanese ultra-distance runner who posts from Japan, about 63,000 subscribers and a median of roughly 12,000 views per video. Uploads run about one video a week, with Shorts making up 38 percent of output. Sponsored integrations are estimated at $20 to $35 per 1,000 median views for long-form, with no paid work seen so far.
Japanese ultra-marathon champion with loyal, high-engagement running audience
- Median of roughly 12,000 views per video across 425 uploads
- Engagement rate of 0.93 percent with a strong like rate of 0.86 percent
- Shorts share of 38 percent extends reach for quick product demos
Brand fit report
Content
- Formats
- race vlog, live stream, documentary-style long-form, short training clips
- Tone
- energetic, earnest
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Clean, lightly edited
- Typical length
- under 60 seconds for Shorts, 1 to 3 minutes for long-form, with occasional multi-hour live streams
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- fan merchandise, running apparel
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Content covers endurance races and training with no flagged material; one title references a tearful screening cancellation but is not sensitive.
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: 66 / 100
Public rule, same for everyone. How it works.
Recent videos
▶鬼に狙われる！？200km山岳レース · 8.4k views
▶恐竜になったプロランナーが『若狭路トレイル』を出撃した日の1日Vlog · 4.9k views
▶じゃがいもを食べる度に【童謡・カレーの歌】を全力で踊るじゃがいもリレーマラソン · 3.6k viewsLast three uploads, latest 4 days ago.
🏃♀️ 尾藤朋美 (TOMOMI BITOH) について 【7大陸マラソン制覇・世界記録保持者】 世界中の過酷なレースに挑戦し続けるウルトラランナー。 🎥YouTube 2ndチャンネル 🍊尾藤朋美のビタミンらじお📻✨ @tomomi_challenger2nd 📌 オフィシャルサイト https://www.tomomi-challenger.com/ja/home/ 📌 TOMO RUN FAMILY（公式ファンクラブ） 「朋美の挑戦を一番近くで応援し、みんなで繋がるコミュニティ」 詳細・ご入会はこちら 👉 https://trf.tomomi-challenger.com 【FAMILY会員限定の特別な特典（月額1,100円）】 ・限定LINEオープンチャットでの交流💬 ・限定Instagramの相互フォロー🫶 👉 https://www.instagram.com/tomo_trf ・限定イベントの開催・参加 ・金曜朝ラン（無料参加） ・イベント参加費割引やグッズ特典🎁 ⸻ 📲 SNS・ショップ ・全てのリンクまとめ 👉 https://fanme.link/@Tomomi_challenger ・Instagram（日常や練習風景） 👉 https://www.instagram.com/tomomi_challenger ・オリジナル応援グッズ
About TOMOMI CHALLENGER
Tomomi Challenger is the YouTube channel of Tomomi Bitoh, a Japanese ultra-distance runner known for multi-day desert and mountain races. The channel posts race vlogs, live streams, and short training clips, usually about one upload a week. Based on channel metrics, the audience is estimated to be mostly Japanese-speaking runners and fans of endurance sport, with an estimated split of roughly 55 percent women and 45 percent men.
The channel has about 62,600 subscribers and a median of around 12,000 views per video, with Shorts accounting for 38 percent of uploads. Per the creator's website, Tomomi runs an official fan community and sells branded race wear and supporter goods through an online shop. No paid sponsorships were detected in the last 50 videos.
For brands, a sponsored integration is estimated at $20 to $35 per 1,000 median views on long-form videos, a CPM of $20 to $35 compared with the $10 to $30 typical for paid ads. Running apparel, nutrition, and endurance-event brands targeting Japan are the best fit.
Written from TOMOMI CHALLENGER's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. TOMOMI CHALLENGER can edit or remove this page at any time.
Questions about TOMOMI
How much does Tomomi Bitoh charge for a sponsored video?
Based on a median of about 12,000 views, a sponsored long-form video is estimated at roughly $240 to $420 per video, which is a CPM of $20 to $35. Shorts integrations are priced separately and cost less per view. Final rates should be confirmed directly with the creator.
What does Tomomi Challenger post about on YouTube?
The channel covers ultra-distance running, including multi-day desert races, mountain events, and marathon training. It also posts race vlogs, live streams, and short training clips. Most content is in Japanese and features Tomomi on camera.
How do I contact Tomomi Challenger for a brand deal?
The contact details are unlocked on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly, so check the creator profile for availability.
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