Starbooked

出口貞夫 / Deguchi Sadao

@deguchisadao · JP · JA

Deguchi Sadao (@deguchisadao), a Japanese VTuber and 3D model and facial-expression artist based in Hokkaido, makes gaming, MMD and cover videos. The channel has about 6,800 subscribers and a median of roughly 670 views per video, uploading about once a week. Sponsored integration runs $150 to $250 per video.

Why brands book 出口貞夫

Japanese VTuber and 3D rigging artist with a reliable weekly gaming audience

  • Median of about 670 views per video across the last 30 uploads, with a 90th percentile near 1,400
  • Roughly 31 uploads in the last 90 days, so a sponsored slot fits a steady schedule
  • Strong fit for Japanese-language game and tech brands at a $150 to $250 integration rate
Best forJapanese-market game launches3D and VTuber tool or software promotions
Watch forSmall audience; the channel is strongest for Japanese-speaking viewers and niche gaming.

Brand fit report

Content

Topics, IAB taxonomy
Video Gaming70%
Music15%
Animation15%
Formats
long-form Let's Play series, cover songs, MMD animation
Tone
playful, self-deprecating
Language
Japanese
On camera
No, voiceover and b-roll
Production
Phone, natural light
Typical length
15 to 20 minutes

Audience

Commercial intent15/100
Comments asking for links, prices or where to buy
Sentiment80/100
Positive share of 30 comments
Engagement2.8%
Likes and comments per view on recent videos
Audience asks abouthow the 3D model and facial expression rig are madewhich game series is being played and when the next episode comes outhow to book collaborations or commissions
Age
35%18-24
40%25-34
15%35-44
10%45+
Gender
35%women
65%men
Countries
🇯🇵 Japan95%
🇺🇸 United States2%
Other3%
LanguagesJapanese 97%English 3%

Commercial

0%of the last 50 videos were sponsored
None seenno sponsored videos in the last 50
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

Profanitylow
Adultlow
Drugslow
Violencemedium
Politicslow

Family friendly
Game series such as 7 Days to Die and Earth Defense Force 6 contain fictional combat and zombie violence, with no other flags.

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
YouTube6.8k66731
X–––

Benchmark score: 44 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers12 / 50
Activity Uploads in the last 90 days30 / 30
Reach Followers on the main platform1 / 20

Recent videos

Last three uploads, latest 1 days ago.

\声にギャップ2D&3Dセルフ受肉Vtuber♂/ KatzeProject零期生兼3Dモデル制作担当の 空想を具現化する人工生命体 製品コード:SAI-0002 北海道の牧場に住む一般人、出口貞夫です。 特技はアイディアとバク転といろんな声を出す事 企業•個人VTuber300名以上に表情導入(ARKit) 3Dライブサポート・3Dモデルに表情を入れるお仕事をしながら 自由気ままに好きなものを投稿配信してます。 YouTube開設:2010/01/13 vtuberデビュー:2019/03/05 伝説の初配信:2021/04/20 🎮️主な活動 ゲーム/3DVTuber向け講座/稀に歌・雑談/MMD/UTAU 歌枠は年に1~2回非常にアガリ症なので普段はコラボ配信が多めでソロ配信は少ないです。 ⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙ ✨ WORKS 〈3D制作・デザイン担当〉 烈豪帝剛/味玉ゆーり/NeKo鴉/シエ/愛月リラ/シーザー/成海ゆらら/NeKoくん 〈その他お仕事再生リスト〉 https://youtube.com/playlist?list=PLFyO09JMhgdxLQ9BGSiNU4yo_h8NIcnVH&si=1g2ODyjsADFgW3Xm ⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙⚙  □配信予定表
出口貞夫 / Deguchi Sadao's own profile description on YouTube

Are you 出口貞夫 / Deguchi Sadao? Claim or remove this profile.

About 出口貞夫 / Deguchi Sadao

Deguchi Sadao (@deguchisadao) is a Japanese VTuber, gamer and 3D model and facial-expression artist based in Hokkaido, Japan. The channel posts long-form Let's Play series such as Earth Defense Force 6 and 7 Days to Die, along with cover songs and MMD animation, usually around 15 to 20 minutes per video and about once a week. The creator's own bio cites work adding facial expressions to more than 300 VTubers.

The channel has about 6,800 subscribers and a median of roughly 670 views per video. Based on those figures, the audience is likely Japanese-speaking, mostly aged 18 to 34, and concentrated in Japan; these are estimates, not platform-verified data. Sponsored integrations are priced at $150 to $250 per video, or roughly $20 to $35 CPM against median views, compared with typical paid-ad CPMs of $10 to $30.

This channel suits Japanese-language game, 3D and VTuber tool brands that want a niche, engaged viewer base rather than broad reach.

Written from 出口貞夫 / Deguchi Sadao's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. 出口貞夫 / Deguchi Sadao can edit or remove this page at any time.

Questions about 出口貞夫

How much does Deguchi Sadao charge for a sponsored video?

Deguchi Sadao's estimated rate is $150 to $250 per sponsored video, based on about 670 median views per video at $20 to $35 per 1,000 views. Rates are based on Starbooked's standard calculation and are not confirmed by the creator.

What does Deguchi Sadao post about on YouTube?

Deguchi Sadao posts Japanese-language gaming Let's Play series, cover songs and MMD animation, along with VTuber-related content. Game series in the recent uploads include Earth Defense Force 6, 7 Days to Die and Detroit: Become Human.

How do I contact Deguchi Sadao for a brand deal?

Contact details unlock on Starbooked for $0.80. Boosted creators can be booked through Starbooked, so check whether this profile is currently boosted before reaching out.

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