【公式】石川県柳田星の観察館「満天星」
Stargazing facility 石川県柳田星の観察館「満天星」 (@mantenboshi_noto) in Noto, Ishikawa, Japan, runs a Japanese-language YouTube channel of astronomy events and starry-sky timelapses. It has about 1,100 subscribers and a median of roughly 1,300 views per video, posting around 13 uploads a year. Sponsored integrations are estimated at $150 to $250 per video.
Family-friendly Japanese stargazing channel with steady astronomy explainers
- Median views around 1,300 per video, with the August 2026 Perseids clips reaching 23,000 and 36,000 views
- Subscribers about 1,100 across 87 videos, a small and highly targeted audience
- Estimated rate $150 to $250 per video, roughly $20 to $35 CPM for long-form work, comparable to paid ad CPM of $10 to $30
Brand fit report
Content
- Formats
- short planetarium explainers, event viewing guides, night-sky timelapse
- Tone
- calm, educational
- Language
- Japanese
- On camera
- No, voiceover and b-roll
- Production
- Clean, lightly edited
- Typical length
- under 2 minutes, with occasional longer timelapses
Audience
Commercial
- 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
Family friendly
Recent titles cover meteor showers, planets, constellations and the Artemis II spacecraft with no flagged content.
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
Benchmark score: 53 / 100
Public rule, same for everyone. How it works.
Recent videos
▶ペルセウス座流星群 2026年8月13日未明 柳田植物公園(石川県能登町) · 23k views
▶ペルセウス座流星群 2026年8月11日夜 真脇遺跡(石川県能登町) · 36k views
▶能登の星空タイムラプス～ Starry Sky Time-Lapse in Noto～ · 986 viewsLast three uploads, latest 65 days ago.
石川県能登半島のプラネタリウムと天文台がある天文施設です。 このチャンネルでは、天文現象や星空のタイムラプス動画を掲載します。 一緒に星空の世界を楽しみましょう!! 石川県柳田星の観察館「満天星」 ホームページ： http://mantenboshi.jp/ Facebook： https://goo.gl/bw4Ud5 twitter： https://twitter.com/man_ten_bo_shi?lang=ja Youtubeのチャンネル： https://www.youtube.com/channel/UCXFBPQg1fS-fo1fX7ETzaRg/videos?view_as=subscriber
About 【公式】石川県柳田星の観察館「満天星」
石川県柳田星の観察館「満天星」 (@mantenboshi_noto) is the official YouTube channel of a planetarium and observatory in the Noto Peninsula of Ishikawa, Japan. According to the channel description, it posts astronomy events, planetarium-style short explainers and night-sky timelapses in Japanese, with occasional English captions.
The channel has about 1,100 subscribers and 87 videos, with a median of roughly 1,300 views per video and about 13 uploads over the past year. Its audience is most likely Japanese viewers interested in astronomy, mainly older adults and families based on the content, though this is an estimate.
For brands, the channel suits outdoor, optics and regional tourism campaigns. An estimated sponsored integration costs $150 to $250 per video, roughly $20 to $35 CPM, which is above the $10 to $30 CPM typical of paid ads and better suited to targeted interest.
Written from 【公式】石川県柳田星の観察館「満天星」's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 【公式】石川県柳田星の観察館「満天星」 can edit or remove this page at any time.
Questions about 【公式】石川県柳田星の観察館「満天星」
How much does 石川県柳田星の観察館「満天星」 charge for a sponsored video?
Based on its median of about 1,300 views, an estimated sponsored integration is $150 to $250 per video. The rate is an estimate from the channel's view counts and should be confirmed with the creator before booking.
What does 石川県柳田星の観察館「満天星」 post about on YouTube?
The channel posts Japanese-language astronomy content, including meteor shower viewing guides, short planetarium explainers on constellations and planets, and night-sky timelapses filmed in Noto, Ishikawa.
How do I contact 石川県柳田星の観察館「満天星」 for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can also be booked through Starbooked directly.
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