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yasai31

yasai31

@yasai31
Est. 2019·Japan·Japanese·~0.6 vids/wk
New on TrySpansa

yasai31 is a Music YouTube creator with 355K subscribers and 204M total views. The channel covers vocaloid covers, synthesizer v, kasane teto, vocaloid music, utau covers. Active for 6 years, the channel publishes about 2 videos per month. Videos average 1.1M views each. Based in Japan, the channel's primary language is Japanese. YouTube channels with 50K–500K sub channels typically charge between $1,000 and $15,000 per sponsored video. Book a sponsorship directly on TrySpansa.

355,000Subscribers
188Total Videos
204,281,445Total Views
Source: YouTube Data API

Audience Insights for yasai31

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Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
Free · 10 seconds · No credit cardSee yasai31’s audience data

Niches

Music

About

yasai31です！重音テトを中心にカバー曲を投稿しています。 調声/絵/動画などをします ■お問い合わせ もしくはX(twitter)のDMまで

Recent Videos

ループザルームを合成音声たちに歌ってもらった #ループザルーム
セレナーデを重音テトに歌ってもらった #セレナーデ
【アカペラ】 熱異常 - 重音テト (cover) #重音テト #熱異常
ループザルームを合成音声たちに歌ってもらった #ループザルーム
ボーカロイドボサノバメドレーⅡ/重音テト(cover) 投稿しました！ #重音テト
ボーカロイドボサノバメドレーⅡ / 重音テトSV (cover)
UTAUたちにバゥムクゥヘン・エンドロゥルを歌ってもらった
バゥムクゥヘン・エンドロゥルを合成音声たちに歌ってもらった

Channel data updated May 2026

youtube.com/@yasai31
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Channel Videosyasai31
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Sponsorship Pricing

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YouTube Data API: 355,000 subscribers
Rates are TrySpansa estimates based on industry data. Not sourced from or derived from YouTube.

ROI Estimate

TrySpansa OriginalMusic
Your Data
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Cost per 1,000 Views
Meta Ads (All-industry avg)$9.94
Not niche-specific — Mesha 2025 all-industry average
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Estimated Clicks
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Your net profit from a typical sale, after costs
Using Music benchmark: 2.5%–3.34% (E-commerce overall avg) · Skailama 2026
Using Music benchmark: 1.5× /year · Beans 2021 freq × Bluecore/MobiLoud RPR
Enter avg views above to estimate conversions
Methodology & sourcesNot sourced from YouTube
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Topicsclassified by TrySpansa

vocaloid coverssynthesizer vkasane tetovocaloid musicutau coversjapanese synthesized vocalsvocaloid remixescover songsvoice synthesisanime music covers

Resources

The Brief Isn't Dead. Unstructured Briefs Are. →NY Synthetic Performer Law: AI Clauses Your Deal Needs →Creator Payment Rails 2026: 5 Compared (Plus 1 Imposter) →

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See yasai31’s insightsFree · 10 seconds · No credit card