Starbooked

眉村ちあき Chiaki Mayumura official

@mayumura_chiaki · JP · JA

Chiaki Mayumura (@mayumura_chiaki) is a Japanese singer-songwriter and track maker with about 66,300 subscribers and median views near 3,200. The channel mixes music videos, Shorts and long monthly live radio recordings, with about 42 uploads in the past year. Her website lists songs written for other artists. Sponsored videos are estimated at $150 to $250.

Why brands book 眉村ちあき

Japanese singer-songwriter with commercial tie-up experience and an engaged, steady fan base

  • About 66,300 subscribers with a median of 3,200 views and a top recent video above 30,000.
  • Posted about 42 times in the past year, 8 in the last 90 days.
  • Her website invites song-writing and tie-up requests and lists credits for other artists.
Best forJapanese music and entertainment campaignssong tie-ins for consumer brands
Watch forContent is in Japanese, and long radio streams draw far fewer views than music videos.

Brand fit report

Content

Topics, IAB taxonomy
Pop Music55%
Dance and Electronic Music15%
Talk Radio30%
Formats
music videos, live radio streams, Shorts
Tone
playful, quirky
Language
Japanese
On camera
Yes, talking head
Production
Clean, lightly edited
Typical length
about 4 minutes for videos, over an hour for streams

Audience

Commercial intent30/100
Comments asking for links, prices or where to buy
Sentiment88/100
Estimated from titles, descriptions and engagement
Engagement2.9%
Likes and comments per view on recent videos
Audience asks aboutnew album and tour informationsong lyrics and meaningsradio show topics
Age
25%18-24
40%25-34
25%35-44
10%45+
Gender
50%women
50%men
Countries
🇯🇵 Japan85%
🇺🇸 United States5%
🇰🇷 South Korea4%
Languagesundefined 95%undefined 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
Titles such as the 'まゆむラジオ' radio episodes and music videos show nothing 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
YouTube66k3.2k8
X–––
Instagram–––
TikTok–––

Benchmark score: 27 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers6 / 50
Activity Uploads in the last 90 days8 / 30
Reach Followers on the main platform13 / 20

Recent videos

Last three uploads, latest 7 days ago.

<眉村ちあき CHIAKI MAYUMURA> 高い歌唱力に加えギターを弾き語りするスタイル、さらにはユーモアのあるサンプリング、トラックメイクの技術、明るく自由奔放なキャラクターで大注目の弾き語りトラックメイカーアイドル。これまでに6枚のオリジナルアルバムをリリース。11/27にNewAlbum「うふふ」リリース。 これまでに日清食品「カップヌードル PRO」CMソング「顔ドン」、NEC「止まらないワタシ、ススメ!」CMソング「凸凹」、春華堂「八丁みそまん」TV-CMなどさまざまなタイアップソングを手がけている。2025年3月、2年連続で「SXSW2025」へ出演 New 8th Album「AMPLAND PLAN」 眉村ちあき New 8th Album 「AMPLAND PLAN」 2026.4.15 Release ご予約はこちら https://mayumura.lnk.to/AMPLANDPLAN_AL NEWアルバム『AMPLAND PLAN』の発売日である4月15日に、全英語詞による配信限定アルバム『PLAN C』をリリースすることが決定。世界へ向けて、眉村ちあきの“もうひとつの計画”が動き出す。 New Digital Album 『PLAN C』 2026.4.15 Release https://mayumura.lnk.to/PLANC ◆In
眉村ちあき Chiaki Mayumura official 's own profile description on YouTube

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About 眉村ちあき Chiaki Mayumura official

Chiaki Mayumura (@mayumura_chiaki) is a Japanese singer-songwriter and track maker who describes herself as a solo performer playing guitar and building her own tracks. Her channel mixes official music videos, short clips, and a monthly live radio show that runs more than an hour. Her website lists songs written for other artists and invites inquiries about song-writing and tie-ups.

The channel has about 66,300 subscribers and a median of roughly 3,200 views. Music videos such as Shibuya Free Fall reach 30,000 views, while radio recordings sit near 2,000. She posted about 42 times in the past year. Audience data is estimated and likely centers on Japan. No sponsorship disclosures were found, but her channel description mentions commercial tie-up songs for Japanese brands.

At $20 to $35 per 1,000 median views, with a floor, a sponsored video is estimated at $150 to $250. That is a CPM of $20 to $35, against $10 to $30 typical for paid ads. Best for brands in music, entertainment or lifestyle that want a Japanese-language audience.

Written from 眉村ちあき Chiaki Mayumura official 's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 眉村ちあき Chiaki Mayumura official can edit or remove this page at any time.

Questions about 眉村ちあき

How much does Chiaki Mayumura charge for a sponsored video?

Starbooked estimates $150 to $250 per sponsored video, based on a median of about 3,200 views and a rate of $20 to $35 per 1,000 views with a minimum. Actual quotes may differ.

What does Chiaki Mayumura post about on YouTube?

Official music videos for her albums and singles, short clips, and a monthly live radio show in Japanese where she takes fan messages on set themes.

How do I contact Chiaki Mayumura for a brand deal?

Her website has a contact form for song-writing and tie-up requests. On Starbooked, contact details unlock for $0.80, and boosted creators can be booked through Starbooked directly.

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