Starbooked

Il Duomo (@ilduomo43), a Japanese channel run by the Il Duomo imported fountain pen shop, reviews Italian and European pens and stationery. It has about 4,430 subscribers and a median of roughly 3,400 views per video, with uploads slowing to about three a year. Sponsored integrations are estimated at $150 to $250 per video, and the channel posts mostly in Japanese.

Why brands book Il

Japanese fountain pen reviewer with a loyal stationery niche and very low upload pace

  • Median of about 3,363 views per video across roughly 100 uploads
  • Shorts reviews reach 1,000 to 5,000 views each, with a few higher outliers
  • Estimated rate $150 to $250 per video, about $0.05 to $0.07 CPM at reach
Best forfountain pen and ink brandsplanner and notebook launches
Watch forUploads have slowed to about three per year, so timing is unpredictable.

Brand fit report

Content

Topics, IAB taxonomy
Hobbies & Interests70%
Home & Garden15%
Business & Finance15%
Formats
product review, short-form demo, tutorial
Tone
informative, calm
Language
Japanese
On camera
Yes, talking head
Production
Phone, natural light
Typical length
under 60 seconds for Shorts, 10 to 20 minutes for long-form reviews

Audience

Commercial intent45/100
Comments asking for links, prices or where to buy
Sentiment85/100
Positive share of 4430 comments
Engagement1.9%
Likes and comments per view on recent videos
Audience asks aboutwhich fountain pen to buy as a first penhow a specific nib writes on paperhow to pair a pen with a planner or notebook
Age
10%18-24
30%25-34
35%35-44
25%45+
Gender
40%women
60%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
fountain pens, stationery
Affiliate links
Yes

No sponsorship disclosures found in the last 50 videos; the channel links to its own online shop and an affiliate flag is set in the channel data.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Recent titles cover pen reviews, planners and notebook habits 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

PlatformFollowersMedian viewsUploads, 90d
YouTube4.4k3.4k0
X–––
Instagram–––

Benchmark score: 51 / 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 platform1 / 20

Recent videos

Last three uploads, latest 324 days ago.

万年筆など文具のレビューや、文具の使い方、楽しみ方をHackする動画、 はたまた手帳でセルフマネジメントをする方法など、文具を通して人生を豊かにしていくコンテンツをお届けします! ▼Il Duomo(イル・ドゥオモ)とは? 文具好きが高じて輸入万年筆屋さんに。 自社サイトではおしゃれなヨーロッパ文具を取り扱うとともに、万年筆ライフが100倍楽しくなるコンテンツをWEBマガジンでお届けしています。 万年筆愛にあふれたショップとWebマガジン。来てみてね。 Il DuomoのWEB マガジン:https://duomo-pen.com/ Il Duomoのショップ:http://ilduomo.jp/ Instagram: https://www.instagram.com/ilduomopen/ twitter: https://twitter.com/DuomoPen Google+: https://plus.google.com/u/0/105359261... Pinterest: https://jp.pinterest.com/ilduomopen/
Il Duomo's own profile description on YouTube

Are you Il Duomo? Claim or remove this profile.

About Il Duomo

Il Duomo is a Japanese YouTube channel run by the team behind the Il Duomo imported fountain pen shop. The channel posts pen reviews, nib and writing tests, and tutorials about planners and daily writing habits. Based on its titles and comments context, the audience is likely Japanese stationery enthusiasts, mostly adults in their 30s and 40s; these are estimates only.

The channel has about 4,430 subscribers and a median of roughly 3,400 views per video. Its recent output is sparse, with three uploads in the past year, and most content is short Shorts. Shorts-heavy channels with a median of about 3,400 views fit a rate estimate of $150 to $250 per video, roughly $20 to $35 per 1,000 median views for long-form work. Paid ads typically run $10 to $30 CPM, so this channel's cost per thousand views is in a similar band, but its audience is small and niche.

This creator suits fountain pen and ink brands, planner launches, and small Japanese stationery shops looking for a focused hobby audience.

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

Questions about Il

How much does Il Duomo charge for a sponsored video?

Based on the channel's median views, a sponsored integration is estimated at $150 to $250 per video. Rates are estimates from public metrics and should be confirmed directly with the creator before booking.

What does Il Duomo post about on YouTube?

Il Duomo posts Japanese reviews of fountain pens and Italian stationery, nib writing tests, and tutorials on using pens with planners and journals. Most recent uploads are short-form Shorts, with a few longer reviews.

How do I contact Il Duomo for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly. The channel's own website also lists an LINE contact option for inquiries.

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