Starbooked

君嶋リョウ (@kimijima_ryo), a Japanese music producer in Japan, makes original songs, mostly vocal tracks sung by Vocaloid and UTAU voices. The channel has about 1,950 subscribers and a median of roughly 1,800 views per video, with a new upload every few months. Sponsored integration rate: about $150 to $250 per video.

Why brands book 君嶋リョウ

Japanese vocaloid producer with a loyal niche following for music-led brand tie-ins

  • Median of about 1,762 views per video across 15 uploads
  • Best single track reached 32,623 views, showing breakout potential
  • Affordable at $150 to $250 per video with no prior sponsorship history
Best formusic or audio brand tie-insJapanese-language campaigns targeting vocaloid fans
Watch forSmall audience and infrequent uploads; no sponsorship history, so the integration format is untested.

Brand fit report

Content

Topics, IAB taxonomy
Music100%
Formats
full-length music video with song audio, lyric-style visual track
Tone
melancholic, stylized
Language
Japanese
On camera
No, voiceover and b-roll
Production
Phone, natural light
Typical length
3 to 4 minutes

Audience

Commercial intent5/100
Comments asking for links, prices or where to buy
Sentiment70/100
Positive share of 15 comments
Engagement3.9%
Likes and comments per view on recent videos
Audience asks aboutwhich voicebank sings the songwhere to find the instrumental or playlistwhat the song's lyrics mean
Age
30%18-24
40%25-34
20%35-44
10%45+
Gender
50%women
50%men
Countries
🇯🇵 Japan90%
🇺🇸 United States3%
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
Recent titles and descriptions are music releases and playlist links with no sensitive content flagged.

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
YouTube1.9k1.8k0
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 238 days ago.

曲を作っています。 ■Twitter : https://twitter.com/narinico216 ■Niconico: https://www.nicovideo.jp/user/127741198
君嶋リョウ's own profile description on YouTube

Are you 君嶋リョウ? Claim or remove this profile.

About 君嶋リョウ

君嶋リョウ (@kimijima_ryo) is a Japanese music producer who publishes original songs on YouTube, most often sung by vocaloid and UTAU voices such as 重音テト and 琴葉茜. Videos run about three to four minutes and are released as music videos with lyric visuals and playlist links. The channel is also present on Niconico, and according to the creator's website, the account is used for song production.

The channel has about 1,950 subscribers and a median of roughly 1,800 views per video. The audience is estimated to be mostly Japanese-speaking listeners who follow vocaloid music, though this is an estimate from content and not verified analytics. Uploads are infrequent, with two in the past year.

For brands, the channel suits music-led tie-ins or campaigns aimed at Japanese vocaloid fans. Rates are about $150 to $250 per video, which works out to roughly $20 to $35 CPM on median views, compared with the $10 to $30 CPM typical of paid ads. It is a good fit for small, music-focused campaigns.

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

Questions about 君嶋リョウ

How much does 君嶋リョウ charge for a sponsored video?

君嶋リョウ typically charges about $150 to $250 per sponsored video, based on a rate of $20 to $35 per 1,000 median views. Final pricing depends on the brief, the format, and the usage rights requested by the brand.

What does 君嶋リョウ post about on YouTube?

君嶋リョウ posts original Japanese songs produced with vocaloid and UTAU voices, released as music videos with lyric visuals. Recent releases include tracks made for Vocaloid chart events, and each video links to a playlist of the creator's work.

How do I contact 君嶋リョウ for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly, so check whether this channel is boosted before reaching out.

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