【日本史予備校】にほよび
Yazaki Sei (@日本史予備校にほよび, handle written as @日本史予備校にほよび) is a Japan-based history teacher and education YouTuber who makes Japanese history and university entrance exam videos. The channel has about 7,000 subscribers and 1.4 million total views, with a median of roughly 500 views per video. It uploads about one video a week, and rates run from about $150 to $250 per video.
Reach Japanese high school students preparing for university entrance exams
- About 7,000 subscribers with a median of roughly 500 views per video
- Around 50 uploads in the past 365 days, roughly one per week
- Rate estimate $150 to $250 per video, which is a low-cost entry point
Brand fit report
Content
- Formats
- talking-head lecture, study tips explainer, exam analysis
- Tone
- instructive, direct
- Language
- Japanese
- On camera
- No, voiceover and b-roll
- Production
- Phone, natural light
- Typical length
- 8 to 30 minutes
Audience
Commercial
- Brands seen
- None yet
- Categories promoted
- online tutoring and cram schools
- Affiliate links
- No
Recent videos promote the creator's own prep school, Kariyobi, in descriptions, but no sponsorship disclosures found in the last 50 videos.
Suitability GARM Brand Safety Floor + Suitability
Family friendly
Educational content on university entrance exams and Japanese history with no flagged titles or descriptions.
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: 11 / 100
Public rule, same for everyone. How it works.
Recent videos
▶【2027年度】東洋大学の年内入試、知らずに受けると危険！倍率・合格最低点・入学金25万円を完全解説！ · 5.8k views
▶【2026】早慶上智オープンキャンパス完全ガイド｜申込開始・日程・予約方法まとめ · 995 views
▶【英語基礎編｜関係詞読解編】 · 372 viewsLast three uploads, latest 3 days ago.
かりよび【カリスマ予備校個別オンライン】 カリスマ講師の無料体験授業及び無料カウンセリングはこちら↓ https://kariyobi.com/ 日本史講師・教育系YouTuber矢崎聖による【日本史予備校】「にほよび」です。日本史のワンポイント講座をはじめ、大学受験情報、ココでしか聞けない日本史、9割とる日本史攻略法、偏差値30台からの早慶、食レポ、問題集や参考書紹介、新書紹介、御朱印紹介などをあげていきます。 Twitterでもいろいろ情報をあげていますので、登録よろしくお願いいたします‼️ Twitter→https://twitter.com/Sei_Yazaki?s=03 #日本史予備校 #矢崎聖 #聖教育チャンネル #教育系YouTuber #日本史 #矢崎の日本史 #大学受験 #大学入試 #予備校 #受験勉強 #受験生 #予備校講師 #授業 #受験対策 #ココでしか聞けない日本史 #history #japanesehistory #受験日本史
About 【日本史予備校】にほよび
Yazaki Sei runs the Japanese-language YouTube channel 日本史予備校にほよび, which makes lectures on Japanese history and university entrance exam guidance. Recent uploads cover exam analysis for Waseda and Hosei faculties, study methods for history and English, and introductions to preparatory schools. The creator is also a Japanese history teacher and author of a published reference book on Japanese history for the interpreter guide exam, according to the channel's website.
The audience is estimated to be mostly Japanese high school seniors and ronin (students retaking exams), along with parents. Median views are around 500 per video, and the channel has about 7,000 subscribers. Rates are estimated at $150 to $250 per video. That is low relative to the $10 typical paid-ad CPM, with an estimated effective CPM of about $20 to $35 per 1,000 median views.
This channel fits brands selling study aids, exam prep materials, or education services aimed at Japanese students preparing for university entrance exams.
Written from 【日本史予備校】にほよび's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 【日本史予備校】にほよび can edit or remove this page at any time.
Questions about 【日本史予備校】にほよび
How much does Yazaki Sei charge for a sponsored video?
Based on a median of about 500 views for long-form videos, the estimated rate is $150 to $250 per video. This is a range estimate, not a published rate card. Contact details unlock on Starbooked for $0.80.
What does Yazaki Sei post about on YouTube?
The channel posts Japanese history lectures, university entrance exam analysis, and study method advice. Recent videos cover Waseda and Hosei exam answers, English grammar, and introductions to the creator's own prep school.
How do I contact Yazaki Sei for a brand deal?
Contact details for Yazaki Sei unlock on Starbooked for $0.80. Boosted creators can be booked directly through Starbooked.
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