Kohemaru Ohno (大野紘平, @kohemaru_piano), a Japanese pianist, posts about 2 long-form videos a year on YouTube, with about 18,800 subscribers and a median of roughly 1,800 views per video. Content centers on street piano performances, classical and pop covers, and Tochigi-based features. Sponsored integration rate: $150 to $250 per video, with CPM of $20 to $35 per 1,000 views.
Japanese pianist with strong street piano following and family-friendly tone
- About 18,800 subscribers and median views near 1,800 per video
- Median video runs about 6 minutes, suited to in-performance product placement
- Estimated CPM of $20 to $35 per 1,000 views, versus typical paid ad CPM of $10 to $30
Brand fit report
Content
- Formats
- live performance, studio cover, vlog-style feature
- Tone
- warm, playful
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Clean, lightly edited
- Typical length
- 3 to 9 minutes, with occasional 80 to 140 minute live streams
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- music albums, piano lessons, event tickets
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos; the channel promotes its own CD, concerts and piano lessons.
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Family-friendly music and street piano content with no flagged themes in recent titles.
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: 16 / 100
Public rule, same for everyone. How it works.
Recent videos
▶ラブイズオーヴァー/欧陽菲菲 cover【Blue Nostalgia】 · 1.3k views
▶【花と音楽の饗宴】お花屋さんでのライブ！こへまるの栃木帰省vol.3 · 803 views
▶【とちぎ未来大使に密着】小学校で大人気‼️ 多忙なのに食べまくり🐮⁉️ピアニストこへまるの栃木帰省 #2 · 1.2k viewsLast three uploads, latest 228 days ago.
ピアニストの大野紘平です。 『KOHEMARU FIRST ALBUM』 発売：2021年6月16日（水） 価格：3,500円（税込） CDのお買い求めはこちらから https://kohemaru.base.shop/items/46441051 ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ ■公式Twitter https://twitter.com/999Pianoman999/ ■大野紘平 Official Website https://kohemaru.com/ ■ピアノレッスンのご依頼はこちら https://www.kobari-piano.com/ ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ お仕事のご依頼はこちら（pianoman999.999@gmail.com）まで。
About 大野紘平 こへまる
Kohemaru Ohno (大野紘平, @kohemaru_piano) is a Japanese pianist known as こへまる, based on his website as a performer and piano teacher. He posts street piano performances, classical and pop covers, and Tochigi-based features, mostly in Japanese. The channel has about 18,800 subscribers and 7.3 million total views, with a median of roughly 1,800 views per video. Uploads are infrequent, about two videos in the past year.
Viewers are estimated to be mostly adults in Japan who enjoy accessible piano music and public performance clips. Demographic figures are estimates, not platform data. Brand work so far is limited to self-promotion of his album and concerts; no sponsorships were detected.
The channel suits music instrument and audio brands wanting Japanese-language exposure. The estimated rate is $150 to $250 per video, at a CPM of $20 to $35 per 1,000 views, which compares with $10 to $30 CPM for typical paid ads.
Written from 大野紘平 こへまる's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 大野紘平 こへまる can edit or remove this page at any time.
Questions about 大野紘平
How much does Kohemaru Ohno charge for a sponsored video?
Based on the channel's median views of about 1,800 per long-form video, the estimated rate is $150 to $250 per sponsored video, roughly $20 to $35 per 1,000 median views. Final pricing depends on the integration and the creator's availability.
What does Kohemaru Ohno post about on YouTube?
The channel posts street piano performances, classical and pop piano covers, and short travel features from Tochigi, mostly in Japanese. Uploads are infrequent, and many videos include live performance footage in public spaces.
How do I contact Kohemaru Ohno for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly; the creator's listed business email appears in the unlocked profile.
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