Bookmachan (@ブックマちゃン), a Japanese book-review channel run by a trio of hosts, has about 10,900 subscribers and a median of roughly 4,100 views per video. It posts book reviews and discussions, with a recent upload gap of over a year. Sponsored integrations are estimated at $150 to $250 per video because the channel has no detected brand deals. Its standout detail is a bookstore collaboration with a major Tokyo retailer.
Japanese book-review channel with a loyal reading audience of about 4,000 views per video
- Median of roughly 4,100 views per video across 30 recent uploads
- Engagement rate of 1.7 percent, with likes at 1.6 percent of views
- Recent collaboration content with a major Tokyo bookstore shows retail-friendly work
Brand fit report
Content
- Formats
- book review videos, group discussion, live-streamed reading session
- Tone
- friendly, playful
- Language
- Japanese
- On camera
- Yes, talking head
- Production
- Phone, natural light
- Typical length
- 8 to 12 minutes
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
Titles such as '【危険な短編】気持ち悪い小説『生命式』' and '【ハサミ男】' reference disturbing or erotic novel 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: 49 / 100
Public rule, same for everyone. How it works.
Recent videos
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▶【遺作】カオスな読書体験小説『眼球達磨式』【第58回文藝賞受賞】魚眼レンズがエロくてヤモリパニック！ · 4k views
▶【幸せの象徴】多幸感あふれる短編集『ショートケーキ。』【坂木司】コージーコーナーで天使になる方法 · 3.3k viewsLast three uploads, latest 1540 days ago.
ブックマちゃんは「本」を紹介するチャンネルです！ 僕たち私たちのオススメの本をご紹介します。 良かったなと思ったらチャンネル登録と高評価お願いします！ 【公式Twitter】 https://twitter.com/bukkumachan 【MC】 めがねちゃん ■YouTube→https://www.youtube.com/channel/UC7fN-mbfjZVUo755gu-1VuQ ■Twitter→https://twitter.com/megane_wm ■Instagram→https://www.instagram.com/iam.mina_wee あくにゃん ■YouTube→https://www.youtube.com/channel/UC-_yybtyNX3kDy7FGgXH9vg ■Twitter→https://twitter.com/akunyan621 ■Instagram→https://www.instagram.com/akunyan621/ 中根すあま ■Twitter→https://twitter.com/suama_manpuku ■Instagram→https://www.instagram.com/nakane_suama0705/
About ブックマちゃん
Bookmachan is a Japanese YouTube channel run by a trio of hosts who review and discuss books. The channel posts roughly 8 to 12 minute videos built around personal recommendations, genre overviews, and reading challenges, with occasional live-streamed reading sessions. Based on channel data, its audience appears to be Japanese readers, mostly adults, though these demographic figures are estimates rather than platform-reported data.
The channel has about 10,900 subscribers and a median of roughly 4,100 views per video. Uploads slowed sharply after mid-2022, and none appeared in the last 90 days. The channel has no detected sponsorships. A rate of $150 to $250 per video is estimated from its median views, which equals a CPM of about $20 to $35 per 1,000 views, compared with $10 to $30 for paid ads.
This channel suits publishers launching Japanese fiction or nonfiction and bookstores seeking regional reach. Brands should confirm current activity before booking.
Written from ブックマちゃん's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. ブックマちゃん can edit or remove this page at any time.
Questions about ブックマちゃん
How much does ブックマちゃん charge for a sponsored video?
Based on a median of about 4,100 views, a sponsored integration is estimated at $150 to $250 per video, which is a CPM of $20 to $35 per 1,000 views. Final pricing depends on format and timing. Contact details unlock on Starbooked for $0.80.
What does ブックマちゃん post about on YouTube?
The channel reviews and discusses Japanese and translated books, including novels, mysteries, and nonfiction. Videos run about 8 to 12 minutes and often feature the three hosts talking through their recommendations. Some episodes are live-streamed reading sessions.
How do I contact ブックマちゃん for a brand deal?
Contact details unlock on Starbooked for $0.80. Boosted creators can be booked directly through Starbooked. Because the channel has not posted in over 90 days, confirm activity before making an offer.
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