まさるの勉強部屋
まさるの勉強部屋 (@masaru-study), a Japanese channel run by a creator known as まさる, publishes long-form IT and information security study videos from Japan. It has about 86,900 subscribers and a median of roughly 3,900 views per video, with about 3 uploads a week. Estimated sponsored integration rate: $150 to $250 per video.
Reach Japanese IT learners preparing for security and network certifications
- Median of about 3,900 views per video across 1,435 uploads
- 86,900 subscribers and 16.1M lifetime views on a single study-focused channel
- Estimated $150 to $250 per video, roughly $40 to $60 CPM, against $10 to $30 for paid ads
Brand fit report
Content
- Formats
- long-form study lessons, exam question walkthroughs, guest interview talks
- Tone
- instructional, friendly
- Language
- Japanese
- On camera
- No, voiceover and b-roll
- Production
- Phone, natural light
- Typical length
- 30 to 45 minutes
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- IT training, IT career services
- Affiliate links
- Yes
Recent video descriptions carry a 提供 (sponsor credit) line, and the channel description discloses participation in the Amazon Associates affiliate program, but no sponsored brands were confirmed in the dataset.
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Titles cover cyberattacks and ransomware as study topics, e.g. 'ランサムウェアは「メール対策」だけじゃ足りない！' (ひるとも #1), presented educationally.
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
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ご視聴ありがとうございます。まさるです(^^) まさるの勉強部屋では成長したいエンジニアの皆様にとって 価値ある情報を発信できるように頑張って動画を作成しています。 ■現在は情報処理安全確保支援士対策の情報発信がメインです みなさんが楽しく動画を見て勉強できるように頑張ります♪ 各種SNS ■TWITTERでも情報発信しています まさるのつぶやき https://twitter.com/masaru_benkyou ■Instagramはじめました https://www.instagram.com/masarubenkyou/?hl=ja まさるの勉強部屋は、Amazon.co.jpを宣伝しリンクすることによってサイトが紹介料を獲得できる手段を提供することを目的に設定されたアフィリエイトプログラムである、Amazonアソシエイト・プログラムの参加者です。
About まさるの勉強部屋
まさるの勉強部屋 (@masaru-study) is a Japanese YouTube channel that publishes long-form study videos on IT, networking, and information security certifications, with a focus on 情報処理安全確保支援士 and ネットワークスペシャリスト exam preparation. The channel posts roughly three videos a week, typically 30 to 45 minutes long, and includes past-question walkthroughs, short weekly lessons, and guest conversations. Its 86,900 subscribers and median of about 3,900 views suggest a viewer base of engineers and students studying for Japanese IT certifications; this audience profile is an estimate.
The creator presents content in a plain, instructional style with low production values and no on-camera presence, which keeps the focus on the material. Recent videos carry sponsor credits and the channel discloses Amazon affiliate links. Based on the channel's median views, the estimated sponsored rate is $150 to $250 per video, which works out to roughly $40 to $60 CPM and sits above typical paid-ad CPMs of $10 to $30.
This channel suits training providers, certification publishers, and IT career services that want to reach Japanese learners already committed to technical exams.
Written from まさるの勉強部屋's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. まさるの勉強部屋 can edit or remove this page at any time.
Questions about まさるの勉強部屋
How much does まさるの勉強部屋 charge for a sponsored video?
Based on a median of about 3,900 views per long-form video, the estimated rate is $150 to $250 per video. This is an estimate from public channel data, not a confirmed rate card, so confirm pricing directly with the creator.
What does まさるの勉強部屋 post about on YouTube?
The channel posts Japanese-language study videos on information security and network engineering, including exam question walkthroughs for 情報処理安全確保支援士 and ネットワークスペシャリスト, short lessons under the ひるとも series, and occasional guest interviews about IT careers.
How do I contact まさるの勉強部屋 for a brand deal?
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