Starbooked

清水コウ (Kou Shimizu, @kou_shimizu_) is a Japan-based VOCALOID producer with about 76,000 subscribers. He posts original songs with virtual singers such as Hatsune Miku and GUMI, with median views near 14,000. The last upload was over a year ago. A sponsored integration is estimated at $290 to $510 per video. His albums are sold through his own shop.

Why brands book 清水コウ

Established VOCALOID producer with a loyal Japanese music audience and viral hits

  • About 76,000 subscribers and a median of roughly 14,400 views per video.
  • 'あ、クマ。' reached about 350,000 views, showing breakout potential on a single song.
  • Channel has been inactive for over a year, so confirm current availability before booking.
Best formusic and audio gearanime and gaming productsJapanese market launches
Watch forNo uploads in 442 days, so output and responsiveness need to be confirmed before booking.

Brand fit report

Content

Topics, IAB taxonomy
Music90%
Pop Culture10%
Formats
music video, album cross-fade, short song preview
Tone
dramatic, melodic
Language
Japanese
On camera
No, voiceover and b-roll
Production
Studio quality
Typical length
3 to 4 minutes

Audience

Commercial intent35/100
Comments asking for links, prices or where to buy
Sentiment85/100
Estimated from titles, descriptions and engagement
Engagement2.9%
Likes and comments per view on recent videos
Audience asks aboutwhich singer or voicebank is usedwhere to buy the albumslyrics and song meaning
Age
45%18-24
35%25-34
12%35-44
8%45+
Gender
45%women
55%men
Countries
🇯🇵 Japan75%
🇺🇸 United States6%
Other19%
LanguagesJapanese 85%English 10%Other 5%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
music albums, digital music
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; descriptions link to his own album shop, for example the 8th album page in 'ケルの冥獣 / コウ feat.GUMI'.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Titles and descriptions are song credits and album listings with no flagged themes.

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
YouTube76k14k0
X–––
Instagram–––

Benchmark score: 39 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers24 / 50
Activity Uploads in the last 90 days0 / 30
Reach Followers on the main platform15 / 20

Recent videos

Last three uploads, latest 442 days ago.

清水コウ / Kou Shimizu (VOCALOID Producer : コウ) YouTube : https://www.youtube.com/@kou_shimizu_ YouTube (Game) : https://www.youtube.com/@kou_shimizu_games niconico : https://www.nicovideo.jp/user/22711505 Twitch : https://www.twitch.tv/kou_shimizu X : https://twitter.com/kou_shimizu_ Instagram : https://www.instagram.com/kou_shimizu_ Official HP (Charis Records) : https://charis-records.com Official Discord (Charis Records) : https://discord.gg/rV94Pucka8 Online Shop : https://boukyakusyoten.booth.pm Mail : kou.diarays@gmail.com
清水コウ's own profile description on YouTube

Are you 清水コウ? Claim or remove this profile.

About 清水コウ

清水コウ (Kou Shimizu, @kou_shimizu_) is a Japan-based VOCALOID producer with about 76,000 subscribers and 127 videos. He releases original songs sung by virtual singers such as Hatsune Miku, GUMI and Kagamine Rin, often as part of album series, and sells CDs through his own online shop. Median views are about 14,400, and his top recent video passed 350,000.

The channel has not uploaded in about 442 days. Audience data on Starbooked is estimated and likely skews to Japanese-speaking music fans. The description lists an email address and links to X, Instagram, Twitch and niconico. No sponsorships were found in recent videos.

Using the Starbooked rule of $20 to $35 per 1,000 median views, a sponsored integration is estimated at $290 to $510 per video. That CPM compares with $10 to $30 for typical paid ads, but buys placement inside music content. It suits brands in music, anime and gaming that want a Japanese fan base.

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

Questions about 清水コウ

How much does 清水コウ charge for a sponsored video?

Starbooked estimates $290 to $510 per video, based on about 14,400 median views at $20 to $35 per 1,000 views. That CPM is higher than the $10 to $30 of typical paid ads.

What does 清水コウ post about on YouTube?

He posts original VOCALOID songs and music videos featuring virtual singers like Hatsune Miku, GUMI and IA, usually released as album tracks, with short previews and the full version for each song.

How do I contact 清水コウ for a brand deal?

His channel description lists a contact email. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked. Note that he has not uploaded in over a year.

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