★鍵盤奏者ＨＡＹＡＴＯ★
Hayato Key (@hayatokey), a Japanese keyboardist and composer, posts instrumental originals, sung songs and cover videos to about 2,400 subscribers, with median views near 660. Website pages describe him as a care worker and music business owner. He uploads roughly 38 videos per quarter; sponsored integration starts around $150 per video.
Japanese keyboardist with a steady music catalog and a highly politicized audience
- Median views of about 660 across the last 30 videos
- Roughly 38 uploads in the last 90 days, a very high pace
- Engagement rate of 3.5 percent, with comment rate 0.72 percent
Brand fit report
Content
- Formats
- political commentary videos with music, instrumental original songs, cover and karaoke tracks, AI-assisted song videos
- Tone
- earnest, opinionated
- Language
- Japanese
- On camera
- No, voiceover and b-roll
- Production
- Phone, natural light
- Typical length
- 20 to 60 minutes
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- music merchandise, music production services
- Affiliate links
- No
No sponsorship disclosures found in the last 50 videos; the channel promotes its own online shop and music services in descriptions.
Suitability GARM Brand Safety Floor + Suitability
Recent titles such as '【衝撃暴露】いのちの党・高井たかし幹事長が定例会見で暴露した“禁断の事実”' are overtly political and combative in tone.
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: 65 / 100
Public rule, same for everyone. How it works.
Recent videos
▶【いのちの党】命運を握る山本ジョージ代表に期待します！！（旧れいわ新選組） · 902 views
▶【いのちの党が大混乱！】山本ジョージ代表は自ら説明責任を果たしてください！ · 3k views
▶【衝撃暴露】いのちの党・高井たかし幹事長が定例会見で暴露した“禁断の事実” · 1.9k viewsLast three uploads, latest today.
★★★鍵盤奏者ＨＡＹＡＴＯのＹＯＴＵＢＥチャンネルです★★★ インストゥメンタルのオリジナル曲、歌入りのオリジナルソング、コピー曲の演奏動画、カラオケ・伴奏動画などを公開しています。 ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ ※※カラオケ等の公開音源について※※ 公開している音源はご自由にお使い頂いて構いませんが、下記のことをお願い致します。 ★ご使用の際には、動画にコメントを頂けるようにお願い致します。 ★「歌ってみた」などで投稿動画にご使用の際には、概要欄に元動画のリンクを貼って頂けるようにお願い致します。 ★著作権や法律に反しない目的での使用に限らせて頂きます。 ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 『鍵盤奏者ＨＡＹＡＴＯプロフィール』 鍵盤奏者／作曲家／ワンワン・ミュージック代表／みなと気仙沼大使 埼玉県新座市出身。１８歳から音楽活動を開始。 ２０１１年、元所属バンドにてメジャーデビュー。 ★Official site★ https://hayato-key.com ★Blog★ https://ameblo.jp/hayato-key ★Twitter★ https://twitter.com/hayatokey ★Facebook★ https://www.facebook.com/hayatokeypiano ★通販ショップ
About ★鍵盤奏者ＨＡＹＡＴＯ★
Hayato Key (@hayatokey) is a Japanese keyboardist, composer and music business owner whose YouTube channel publishes instrumental originals, sung songs, cover performances and karaoke tracks. Website pages describe him as a care worker, a former member of a major-label band and a former Minato Kesennuma ambassador. Recent uploads are largely political commentary set against music.
The channel has about 2,400 subscribers and a median of roughly 660 views per video over the last 30 uploads. Most viewers are estimated to be Japanese adults, with a skew toward older age groups; this is an estimate. Brand work on the channel is limited to the creator's own music and shop products, with no sponsored integrations seen.
At a rate of $20 to $35 per 1,000 median views, a sponsored video would start near the $150 floor, which is below the $10 CPM typical of paid ads. Music equipment brands seeking Japanese keyboard audiences should consider this channel, while brands concerned about political content should look elsewhere.
Written from ★鍵盤奏者ＨＡＹＡＴＯ★'s public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. ★鍵盤奏者ＨＡＹＡＴＯ★ can edit or remove this page at any time.
Questions about ★鍵盤奏者ＨＡＹＡＴＯ★
How much does Hayato Key charge for a sponsored video?
Based on a median of about 660 views, a sponsored video from Hayato Key would be priced around $150 to $250, following the Starbooked rate rule of $20 to $35 per 1,000 views with a minimum floor. The actual rate is set during negotiation.
What does Hayato Key post about on YouTube?
Hayato Key posts instrumental original songs, sung songs, piano and keyboard covers, karaoke tracks and frequent political commentary. Recent videos discuss party politics in Japan, often with music. Most uploads are long-form, typically 20 to 60 minutes.
How do I contact Hayato Key for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly. The channel's official site lists a contact form for general inquiries.
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