Starbooked

Koron Studio

@koronstudio · JP · JA

Koron Studio (@koronstudio), a Japanese classical music YouTube group whose members are professional classical musicians, posts street piano performances, recitals and live streams. The channel has about 78,300 subscribers, roughly 1,800 median views per video and uploads several times a month. Sponsored integrations are estimated at $60 to $100 per video, which fits a long-form channel with modest reach.

Why brands book Koron

Classical piano and violin performances with a loyal Japanese audience

  • About 78,300 subscribers and 35.3 million lifetime views
  • Median of roughly 1,800 views per video across recent uploads
  • Zero sponsored content so far, so first-time integrations are a clean test
Best forclassical instrument retailersmusic school and lesson promotionconcert ticketing
Watch forMedian views are modest for the subscriber count, so reach per video is limited.

Brand fit report

Content

Topics, IAB taxonomy
Classical Music85%
Music15%
Formats
street piano performance, live stream recital, solo piano video
Tone
refined, relaxed
Language
Japanese
On camera
Yes, talking head
Production
Clean, lightly edited
Typical length
3 to 8 minutes, with some full recitals over 60 minutes

Audience

Commercial intent15/100
Comments asking for links, prices or where to buy
Sentiment85/100
Estimated from titles, descriptions and engagement
Engagement1.4%
Likes and comments per view on recent videos
Audience asks aboutwhich piece is being played and its composerwhere the street piano location ishow to book lessons or a performance
Age
12%18-24
22%25-34
28%35-44
38%45+
Gender
60%women
40%men
Countries
🇯🇵 Japan92%
🇺🇸 United States2%
LanguagesJapanese 95%English 5%

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
Recital and street piano videos with no flagged titles or descriptions in the last 30 videos.

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
YouTube78k1.8k7
X–––
Instagram–––

Benchmark score: 26 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers3 / 50
Activity Uploads in the last 90 days7 / 30
Reach Followers on the main platform16 / 20

Recent videos

Last three uploads, latest 5 days ago.

「クラシックをカジュアルに。」 🦏日本初のクラシックyoutuberグループ「コロン スタジオ」です! 2019年12月、『急上昇クリエイター』に選ばれました! 日本初のクラシック音楽Youtubeクリエイターグループ『コロンスタジオ』! メンバーは全員プロのクラシック音楽家。演奏動画等毎日更新します♫ リンクはこの下の「リンク」から直接飛べます⬇️🎶 【オンラインレッスン】 https://koronstudio-onlinelesson.jimdofree.com/ 【ツイッター】 https://twitter.com/koronstudio 【インスタグラム】 https://www.instagram.com/koron.studio/ 【毎日日記】 https://koronstudio.photo.blog/ 【ミキタツ ブログ】 https://note.com/mikitatsu 【note ライティング部】 https://note.mu/koronstudio
Koron Studio's own profile description on YouTube

Are you Koron Studio? Claim or remove this profile.

About Koron Studio

Koron Studio is a Japanese YouTube group of professional classical musicians, and its channel publishes street piano performances, solo recitals, violin videos and live streams. The channel has about 78,300 subscribers and a median of roughly 1,800 views per video, with about 28 uploads over the past year. Its audience appears to be mostly Japanese adults, with an estimated skew toward viewers aged 35 and older who enjoy classical repertoire. This is an estimate based on content and language, not verified analytics.

The group also runs an online lesson studio on its website, which lists piano and violin lessons at 3,000 yen for 30 minutes. Per the rate rule, a sponsored integration is estimated at $60 to $100 per video based on median views, while paid ads typically run $10 to $30 CPM, so this channel is priced against a lower reach baseline.

Brands in classical instruments, music education or concert promotion may find a receptive niche audience here, particularly for lesson-related campaigns.

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

Questions about Koron

How much does Koron Studio charge for a sponsored video?

Based on a median of about 1,800 views per long-form video, the estimated rate is $60 to $100 per video, which is about $20 to $35 per 1,000 median views. Final pricing depends on the integration and deliverables. Contact details unlock on Starbooked for $0.80.

What does Koron Studio post about on YouTube?

Koron Studio posts classical music performances, mainly street piano recitals in Japanese public spaces, along with solo violin and piano videos, live stream concerts and some behind-the-scenes content. The channel is entirely in Japanese and features professional classical musicians.

How do I contact Koron Studio for a brand deal?

Website contact details for the group's online lesson studio are listed on its site, but direct brand contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.

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