Starbooked

小魚しらす

@kozakanashirasu · JP · JA

Shirasu (@kozakanashirasu) is a Japanese creator who makes unboxing videos of fashion-magazine and mook bonus items, plus cosmetics reviews, with about 1,840 subscribers and 773 median views per video. Uploads run about 50 times a year, with mostly short-form videos. Rates run about $150 to $250 per video.

Why brands book 小魚しらす

Japanese magazine-furoku unboxing reaches a women's fashion and beauty audience

  • Median 773 views per video across about 50 uploads in the past year
  • Unboxing format suits gift-with-purchase and limited-edition product reveals
  • Japan-focused audience of about 1,840 subscribers, estimated mostly women 25 to 44
Best forcosmetics and skincare sample launchesfashion accessories and bagsJapan-market seasonal promotions
Watch forSmall audience and low median views; pricing is modest but reach per video is limited.

Brand fit report

Content

Topics, IAB taxonomy
Fashion70%
Lifestyle (sociology)30%
Formats
short-form unboxing, long-form unboxing, gameplay livestream clips
Tone
casual, enthusiastic
Language
Japanese
On camera
No, voiceover and b-roll
Production
Phone, natural light
Typical length
under 60 seconds to 15 minutes

Audience

Commercial intent45/100
Comments asking for links, prices or where to buy
Sentiment75/100
Positive share of 30 comments
Engagement0.8%
Likes and comments per view on recent videos
Audience asks aboutwhat is included in this month's magazine furokuis the bonus item worth buying the magazine forhow does the item compare to its price
Age
25%18-24
40%25-34
25%35-44
10%45+
Gender
75%women
25%men
Countries
🇯🇵 Japan95%
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
Yes

No sponsorship disclosures found in the last 50 videos; the channel description lists a business contact email for product offers.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Recent titles cover magazine bonus items and cosmetics without 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

PlatformFollowersMedian viewsUploads, 90d
YouTube1.8k7737
X–––
Instagram–––
TikTok–––

Benchmark score: 57 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers50 / 50
Activity Uploads in the last 90 days7 / 30
Reach Followers on the main platform0 / 20

Recent videos

Last three uploads, latest 71 days ago.

ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー チャンネル登録よろしく★→https://bit.ly/2UJQ3XG ・ファッション誌、ムック本の付録の開封 ・購入したコスメ用品などの紹介、使用感の紹介 ・開封紹介した雑誌付録類の使用した後の感想 ・ゲーム実況(←たまに) 宜しければ視てみて下さい('ω')ノ ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー■ー 商品提供やお仕事のお話は 以下のアドレスか、Xのダイレクトメッセージよりお願いします。 メールアドレス:ageruka@gmail.com しらすのX https://twitter.com/age_shirasu ブログ(投稿動画やオススメ アイテム紹介) https://shirasu-shirasu.hatenablog.jp/ 小魚しらすのTikTok https://www.tiktok.com/@kozakana.shirasu しらすのInstagram https://www.instagram.com/shirasyu/ 【るるかチャンネル】 https://www.youtube.com/channel/UCedJ4lnRcwDIC-RmL4TYBJQ たまに食べ飲み雑談などに、しらすが参加することがあります
小魚しらす's own profile description on YouTube

Are you 小魚しらす? Claim or remove this profile.

About 小魚しらす

Shirasu runs a Japanese YouTube channel that unboxes fashion-magazine and mook bonus items, along with cosmetics reviews and occasional gameplay streams. Per the creator's own website, the channel is run by a creator who also posts on TikTok, Instagram and X. Uploads are frequent, with about 50 videos in the last year, and most content is short-form under a minute or two.

Estimated viewers are mostly Japanese women aged roughly 25 to 44 who follow magazine releases and seasonal beauty and fashion items. Median views sit around 773 per video against about 1,840 subscribers, which points to a small but focused audience.

The channel suits Japan-market brands wanting unboxing coverage of limited items. Estimated rates run about $150 to $250 per video, roughly $20 to $35 CPM on long-form views, compared with typical paid-ad CPMs of $10 to $30.

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

Questions about 小魚しらす

How much does Shirasu charge for a sponsored video?

Estimated rates for a sponsored integration run about $150 to $250 per video, based on median views and the channel's mix of short-form content. This is a range for planning and the final quote depends on format and usage rights.

What does Shirasu post about on YouTube?

Shirasu posts unboxings of Japanese fashion-magazine and mook bonus items, cosmetics reviews, and occasional gameplay streams. Recent videos cover seasonal furoku releases from magazines such as Sweet, MonoMax and VOCE.

How do I contact Shirasu for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly, and the creator's own site also lists a business contact route.