Sēa / せーあ【STPR BOYS】

@せーあstprboys · JP · JA

japanese vocal covers gaming with commentary virtual idol fandom dance shorts

Sēa (せーあ), @せーあstprboys, is a Japanese YouTube creator based in Japan who posts singing covers, original music, gaming and Minecraft streams, and STPR-group dance Shorts. The channel has about 20,900 subscribers and a median of roughly 2,000 views per video, with about 23 uploads in the past year. Sponsored integrations are estimated at $150 to $250 per video for Shorts-heavy posts and $150 to $250 for long-form.

Why brands book Sēa

Japanese singing and gaming creator with consistent sponsored fragrance and beauty work

Median of about 2,013 views per video across 163 uploads, with a 90th percentile near 9,186 views
Recent sponsored videos for home fragrance and hair care drew about 500 to 2,000 views each
Roughly 23 uploads in the past 365 days keeps the channel active for campaign timing

Best forhome fragrance and lifestyle product launches in Japanhair care and personal care trials

Watch forMedian views are modest, and most of the audience is Japanese-speaking, so English-language campaigns will reach few viewers.

Brand fit report

Content

Topics, IAB taxonomy

Music55%

Video Gaming35%

Entertainment10%

Formats: singing cover with original MV, gaming series episodes, dance Shorts
Tone: playful, earnest
Language: Japanese
On camera: No, voiceover and b-roll
Production: Clean, lightly edited
Typical length: under 60 seconds for Shorts, 5 to 30 minutes for gaming and covers

Audience

Commercial intent25/100

Comments asking for links, prices or where to buy

Sentiment85/100

Estimated from titles, descriptions and engagement

Engagement8.3%

Likes and comments per view on recent videos

Audience asks aboutsong title and original artistgame settings and progressionmerchandise and birthday goods

Age

40%18-24

40%25-34

12%35-44

8%45+

Gender

60%women

40%men

Countries

🇯🇵 Japan90%

🇺🇸 United States3%

LanguagesJapanese 95%English 5%

Commercial

8%of the last 50 videos were sponsored

Nativeproduct shown in use

Brands seen: Karaliah Home (カラリア)MEDULLA (メデュラ)
Categories promoted: home fragrance, hair care
Affiliate links: No

Video titled '【#せあカラリア】お洒落は空間の香りから【ルームフレグランス紹介】' is labeled #PR and states the stream is a paid engagement.

Suitability GARM Brand Safety Floor + Suitability

Profanitylow

Adultlow

Drugslow

Violencelow

Politicslow

Family friendly
No flagged content; the channel's titles and descriptions show family-friendly music, gaming and dance material.

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

Platform	Followers	Median views	Uploads, 90d
YouTube	21k	2k	8

Benchmark score: 24 / 100

Public rule, same for everyone. How it works.

Engagement Median views relative to followers12 / 50

Activity Uploads in the last 90 days8 / 30

Reach Followers on the main platform4 / 20

Recent videos

▶【めておら】『後輩が』パラドックスを踊ってみた💫🪭 #shorts #STPR #STPRBOYS #せーあ · 3.4k views

▶【】『記念に』テキトーリョク / 葛葉 -踊ってみた【】 #shorts #にじさんじ #STPR #STPRBOY · 3.7k views

▶【想いを乗せて】甘噛み / 葛葉 - 歌ってみたver.Sēa · 11k views

Last three uploads, latest 2 days ago.

音楽や歌うことゲームが好きです。お仕事や案件等はこちら mediasx09_30@docomo.ne.jp

Sēa / せーあ【STPR BOYS】's own profile description on YouTube

Are you Sēa / せーあ【STPR BOYS】? Claim or remove this profile.

About Sēa / せーあ【STPR BOYS】

Sēa (せーあ) is a Japanese creator posting singing covers, original music videos, gaming series and dance Shorts, mostly under the STPR group banner. The channel has about 20,900 subscribers and 163 uploads, with a typical video drawing about 2,000 views and a few covers reaching 9,000 to 11,000.

The audience appears to be mainly Japanese-speaking viewers, likely in their late teens to early thirties, though these are estimates only. Brand work so far includes home fragrance and hair care integrations labeled #PR, and the channel is not sponsor-heavy, with roughly 8 percent of recent videos flagged as paid.

Based on the dossier's median views, sponsored placements typically fall in the $150 to $250 range per video, which works out to roughly $20 to $35 CPM at long-form rates, comparable to paid social ads at $10 to $30 CPM. Brands targeting Japanese music and gaming fans, or launching lifestyle products there, should consider booking this channel.

Written from Sēa / せーあ【STPR BOYS】's public YouTube profile, platform data and web mentions. Numbers updated 2026-10-19. Sēa / せーあ【STPR BOYS】 can edit or remove this page at any time.

Questions about Sēa

How much does Sēa charge for a sponsored video?

Based on a median of about 2,000 views, a sponsored integration is estimated at $150 to $250 per video, using the Starbooked rate rule of $20 to $35 per 1,000 median views for long-form content. Rates are estimates, not a published price list.

What does Sēa post about on YouTube?

Sēa posts singing covers with original music videos, gaming series such as Minecraft and Street Fighter 6, and short dance videos with the STPR group. Sponsored home fragrance and hair care videos appear occasionally.

How do I contact Sēa for a brand deal?

The creator's business contact is listed in the channel description. Contact details unlock on Starbooked for $0.80, and boosted creators can be booked through Starbooked.

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