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Dreamdoorベースボール

@dreamdoorbaseball · JP · JA

Dreamdoorベースボール (@dreamdoorbaseball), a Japanese baseball channel run by Sabmarine Hara and teammates, has about 9,900 subscribers and a median of roughly 555 views per video. It uploads about 50 videos a year, mostly pitching tutorials, academy course clips and custom glove reviews. Sponsored integration rates run about $150 to $250 per video, and the channel is not sponsored today.

Why brands book Dreamdoorベースボール

Japanese underhand pitching channel reaching youth baseball families

  • About 9,920 subscribers and a median of 555 views per video
  • Roughly 50 uploads in the past year keep the channel active
  • Mostly Shorts-free long-form, median 92 seconds, so sponsorships price as long-form
Best foryouth baseball equipmentbaseball training programs
Watch forMedian views are low relative to subscribers, so reach per video is modest.

Brand fit report

Content

Topics, IAB taxonomy
Baseball60%
Sport25%
Lifestyle (sociology)15%
Formats
instructional talk-to-camera, product showcase, academy course clips
Tone
enthusiastic, instructional
Language
Japanese
On camera
Yes, talking head
Production
Phone, natural light
Typical length
1 to 8 minutes

Audience

Commercial intent25/100
Comments asking for links, prices or where to buy
Sentiment75/100
Estimated from titles, descriptions and engagement
Engagement0.7%
Likes and comments per view on recent videos
Audience asks abouthow to throw underhand without losing balancehow to choose a custom glove modelwhich drills suit elementary and junior high players
Age
20%18-24
30%25-34
30%35-44
20%45+
Gender
25%women
75%men
Countries
🇯🇵 Japan95%
🇺🇸 United States2%
Other3%
LanguagesJapanese 95%English 5%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
Brands seen
None yet
Categories promoted
baseball equipment
Affiliate links
No

No sponsorship disclosures found in the last 50 videos; the channel promotes its own glove maker, Antler, in video descriptions.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow
Adultlow
Drugslow
Violencelow
Politicslow

Family friendly
Instructional baseball content 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

PlatformFollowersMedian viewsUploads, 90d
YouTube9.9k5559
X–––
Instagram–––

Benchmark score: 18 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers7 / 50
Activity Uploads in the last 90 days9 / 30
Reach Followers on the main platform2 / 20

Recent videos

Last three uploads, latest 13 days ago.

野球の面白さを伝えるために、投稿し続けます! ぜひチャンネル登録お願いいたします⚾️ ☀️自己紹介☀️ サブマリン原(2020.03〜) 平成3年度生まれ 中学は軟式野球部、高校は弱小県立高、大学は国立大学。 体格も能力も“中の下”だが「アンダースロー」という武器を磨き、独立リーグまで野球を続けた。 「本気ですればなんでも面白い」が座右の銘。 みやちゃんとは徳島インディゴソックス在籍時にバッテリー関係。 現役の体育教師としても活動中。 みやちゃん(2022.12〜) 平成3年度生まれ 元横浜DeNAベイスターズのブルペンキャッチャー。 人を惹きつける人間性でプロ野球界にも顔が広い。 サブマリン原とは徳島インディゴソックス在籍時にバッテリー関係。 泣く子も黙る「株式会社Dreamdoor」の社長。 チャッキー(2022.12〜) 平成14年度生まれ 幼い頃から野球一筋の野球小僧。 「ボケないと生きてられない謎の呪い」と戦いながらチャンネルを盛り上げる。 最近彼女ができたと浮かれている。 〈過去のメンバー〉 サードコーチャー日渡(2020.05〜2021.09) イナケン(2021.12〜2022.11) がむちゃん(2021.12〜2022.12) 🌙SNS公式アカウント🌙 Dreamdoorベースボール【公式】 Twitterアカウント https://twitte
Dreamdoorベースボール's own profile description on YouTube

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About Dreamdoorベースボール

Dreamdoorベースボール is a Japanese baseball channel with about 9,900 subscribers. Its three presenters, including a working physical education teacher and a former independent-league pitcher, post instructional videos on underhand pitching, training drills and custom glove reviews. Most uploads run one to eight minutes, with about 50 videos in the past year.

The audience is estimated to be mostly Japanese viewers in their late teens to forties, many of them players, parents and coaches in youth and high school baseball. Median views sit near 555 per video, so reach is modest but focused on a specific niche.

Brands seeking Japanese youth baseball exposure can expect a sponsored integration to cost roughly $150 to $250 per video. At $20 to $35 CPM on median views, that is a cost per thousand views well above the $10 typical for paid ads, so the channel suits brands that value an engaged niche over raw reach.

Written from Dreamdoorベースボール's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Dreamdoorベースボール can edit or remove this page at any time.

Questions about Dreamdoorベースボール

How much does Dreamdoorベースボール charge for a sponsored video?

Based on a median of about 555 views and a long-form rate of $20 to $35 per 1,000 views, Dreamdoorベースボール would typically charge between $150 and $250 per sponsored video. Rates are estimates derived from the channel's public metrics.

What does Dreamdoorベースボール post about on YouTube?

The channel posts Japanese-language baseball instruction, mainly underhand pitching technique and training drills for players from youth to university level. It also reviews custom gloves made by its partner brand, Antler, and shares academy course clips.

How do I contact Dreamdoorベースボール for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked directly.

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