Starbooked

ポセイドン・石川のMUSIC LAUNDRY

@musiclaundry3051 · JP · JA

ポセイドン・石川 (@musiclaundry3051) is a Japan-based musician channel with a cappella, piano and city pop covers, original songs and live clips. It has about 27,000 subscribers and a median of roughly 19,000 views per video. No uploads in the past year. Estimated rate is $370 to $650 per video. Business inquiries go through the Be creator label.

Why brands book ポセイドン・石川のMUSIC

Established Japanese vocalist with consistent 15,000 to 30,000 views and a label contact

  • Median of about 18,600 views and a 90th percentile near 29,200 point to steady, predictable reach.
  • Engagement is 2.75%, with a 2.6% like rate, strong for a music channel this size.
  • Managed by the Be creator label, which lists a dedicated business contact.
Best formusic and audio gearstreaming and music servicesJapanese lifestyle brands
Watch forNo uploads since April 2025, and the audience is almost entirely Japanese-speaking, so confirm availability first.

Brand fit report

Content

Topics, IAB taxonomy
Music and Audio90%
Entertainment10%
Formats
a cappella covers, piano and vocal performances, live concert footage
Tone
warm, polished
Language
Japanese
On camera
Yes, talking head
Production
Clean, lightly edited
Typical length
2 to 6 minutes

Audience

Commercial intent35/100
Comments asking for links, prices or where to buy
Sentiment90/100
Estimated from titles, descriptions and engagement
Engagement2.8%
Likes and comments per view on recent videos
Audience asks aboutrequests for specific song coverswhich Tatsuro Yamashita style songs are coveredwhere to buy the CDs
Age
10%18-24
25%25-34
30%35-44
35%45+
Gender
45%women
55%men
Countries
🇯🇵 Japan88%
🇺🇸 United States4%
Other8%
LanguagesJapanese 90%English 7%Other 3%

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; descriptions promote the creator's own CDs and official site.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Titles such as the Plastic Love and White Christmas covers show only music performances.

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
YouTube27k19k0

Benchmark score: 55 / 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 platform5 / 20

Recent videos

▶ポセイドン・石川「プラスティック・ラブ」MV · 14k views▶ポセイドン・石川「White Christmas」MV~Jazz Acappella ver · 11k views▶ポセイドン・石川「廻廻奇譚」MV ~Acapella ver~ · 9.2k views

Last three uploads, latest 554 days ago.

ポセイドン・石川 OFFICIAL CHANNEL ポセイドン・石川がこよなく愛するCITYPOPやJAZZをベースに、色々なものを取り込み、 様々な表現で、心地よいポセイドンの香りに仕上げていく公式YouTubeチャンネルです。 あなたの心のタオルが、まっさらに仕上がるように、心地よい時間をお過ごし下さい。 最高の洗濯を、ポセイドンミュージックで。 ------------------------ 【CD情報】 『POSEIDON TIME　ポセイドン・タイム』絶賛発売中！ ￥2,037（税込）／COCP-40727 1. 紅 (X JAPAN) 2. め組のひと (ラッツ&スター) 3. あんたがたどこさ 4. リンゴ追分 (美空ひばり) 5. 4 (オリジナルインスト) 6. 握手会Generation (オリジナル) 7. 黄色い声が聞きたくて (オリジナル／新曲) 8. ありがとう (いきものがかり) --------- 『TOKYO SHOWER』発売中！ ￥1,650（税込）／ PDRC-8027 1. Social Music 2. 東京Shower 3. ℃-Bon「せっしぼん」 4. シャチに目をつけられて 5. 性に目覚める頃 6. 琉球Tour 7. 銀河Eire --------- 【お仕事のご依頼はこちら】 The Social Crea
ポセイドン・石川のMUSIC LAUNDRY's own profile description on YouTube

Are you ポセイドン・石川のMUSIC LAUNDRY? Claim or remove this profile.

About ポセイドン・石川のMUSIC LAUNDRY

ポセイドン・石川 is the official YouTube channel of a Japan-based vocalist and pianist whose style centers on city pop and jazz. The channel posts a cappella covers, piano and vocal performances, original songs and live footage from Tokyo venues. Videos usually run 2 to 6 minutes and are mostly in Japanese.

The channel has about 27,000 subscribers and a median of roughly 18,600 views per video. Audience figures here are estimates: viewers are likely adult music fans in Japan who follow city pop. No sponsored videos were detected, though the channel promotes the creator's own CDs. Business requests are handled by the Be creator label.

Estimated rate is $370 to $650 per sponsored video, a CPM of $20 to $35 compared with the $10 to $30 typical for paid ads. The channel has not posted since April 2025, so confirm availability. It suits music, audio and Japan-market brands.

Written from ポセイドン・石川のMUSIC LAUNDRY's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. ポセイドン・石川のMUSIC LAUNDRY can edit or remove this page at any time.

Questions about ポセイドン・石川のMUSIC

How much does ポセイドン・石川 charge for a sponsored video?

With a median of about 18,600 views, the estimated rate is $370 to $650 per sponsored video, a CPM of $20 to $35. Final pricing is set by the creator and label.

What does ポセイドン・石川 post about on YouTube?

The channel posts a cappella and piano covers of Japanese pop songs, original city pop tracks, collaborations and live concert videos, often in a Tatsuro Yamashita-inspired style.

How do I contact ポセイドン・石川 for a brand deal?

Work requests go through the Be creator label, which lists a business email on the channel. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked.

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