Starbooked

Keito Saito (@keitosaito), a Japanese boogie-woogie and blues pianist and composer from Japan, posts long-form piano performances and a multi-part explainer series on boogie-woogie. The channel has about 1,260 subscribers and a median of roughly 2,100 views per video, with a pace of around 19 uploads since 2017. Sponsored integration rate: $150 to $250 per video.

Why brands book KEITO

Japan's boogie-woogie pianist with a 2,100 median-view audience

  • Median views of about 2,100 per video, with a top video above 42,000 views
  • Multi-part explainer series on boogie-woogie history suits education-minded brands
  • Rate of $150 to $250 per video, roughly $70 to $120 CPM, well above the $10 to $30 paid ad benchmark for a small audience
Best formusic education brandsinstrument or piano accessory makersJapanese cultural events
Watch forSmall, slow-moving channel with no uploads in the last 90 days; the audience is niche and Japanese-speaking.

Brand fit report

Content

Topics, IAB taxonomy
Music60%
Jazz25%
Classical Music15%
Formats
solo piano performance, explainer series, live concert recording, album preview
Tone
educational, passionate
Language
Japanese
On camera
Yes, talking head
Production
Clean, lightly edited
Typical length
3 to 9 minutes

Audience

Commercial intent15/100
Comments asking for links, prices or where to buy
Sentiment85/100
Positive share of 19 comments
Engagement0.3%
Likes and comments per view on recent videos
Audience asks aboutwhat boogie-woogie is and where it came fromhow to play boogie-woogie pianowhere to hear Keito Saito live or buy his scores
Age
10%18-24
20%25-34
30%35-44
40%45+
Gender
40%women
60%men
Countries
🇯🇵 Japan90%
Other10%
LanguagesJapanese 100%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
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

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Music performance and music history content with no flagged 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

PlatformFollowersMedian viewsUploads, 90d
YouTube1.3k2.1k0
X–––

Benchmark score: 50 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers50 / 50
Activity Uploads in the last 90 days0 / 30
Reach Followers on the main platform0 / 20

Recent videos

Last three uploads, latest 833 days ago.

ブギ・ウギ & ブルースピアニスト / コンポーザー 斎藤圭土オフィシャルチャンネルです。 ブギ・ウギ・ピアニストとして細野晴臣氏のバンドに参加するなど、また作曲家として、兄・斎藤守也との1台4手連弾ユニット「レ・フレール」として、Vasko Vassilev氏とのユニットKEITO & VASKO “Viano”(ヴィアーノ)としても活動する斎藤圭土の多彩な活動を動画でご紹介します。 +‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥+ 斎藤圭土オフィシャルサイト http://boogie-woogie.jp 斎藤圭土FACEBOOK https://www.facebook.com/bwkeitosaito/ 斎藤圭土ツイッター https://twitter.com/keitobw +‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥+
KEITO SAITO's own profile description on YouTube

Are you KEITO SAITO? Claim or remove this profile.

About KEITO SAITO

Keito Saito (@keitosaito) is a Japanese boogie-woogie and blues pianist and composer, according to his official website, which also lists his work with the Les Frères piano duo and the Viano duo with violinist Vasko Vassilev. His YouTube channel posts solo piano performances, a multi-part explainer series called "What is Boogie-Woogie?", live concert clips and album previews, all in Japanese. Uploads are infrequent, with no new videos in the last 90 days.

The channel has about 1,260 subscribers and a median of roughly 2,100 views per video, so the audience is small and most likely Japanese jazz and blues listeners and piano students. These are estimates based on the channel data, not verified figures. No sponsorship disclosures appear in recent videos.

Brands in music education, piano accessories or Japanese cultural programming may find a focused, engaged audience here. The estimated rate is $150 to $250 per video, which works out to roughly $70 to $120 CPM on median views, higher than the typical $10 to $30 paid ad CPM.

Written from KEITO SAITO's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. KEITO SAITO can edit or remove this page at any time.

Questions about KEITO

How much does Keito Saito charge for a sponsored video?

Based on his median of about 2,100 views and long-form format, the estimated rate is $150 to $250 per sponsored video. This is a Starbooked estimate from channel metrics, not a published rate card. Confirm current pricing with him directly.

What does Keito Saito post about on YouTube?

Keito Saito posts Japanese-language content about boogie-woogie and blues piano, including solo performances, a multi-part explainer series on the genre, live concert clips and album previews. His website describes him as a boogie-woogie pianist and composer who has performed in 13 countries.

How do I contact Keito Saito for a brand deal?

Contact details are unlocked on Starbooked for $0.80. His official website also has a contact form for performance and collaboration requests. Creators who are boosted on Starbooked can be booked directly through Starbooked.