Is this your channel? Claim it free to see your rate floor, get IU Verified and get opportunities matched to you.Claim this page
上水流 宇宙 / Cosmo Kamizuru 【ヴイアラ】【876プロ】

上水流 宇宙 / Cosmo Kamizuru 【ヴイアラ】【876プロ】

@kamizurucosmo· YouTube·Entertainment·Japan· data refreshed 2026-10-26View channel ↗
Not yet claimed
Subscribers
143K
Average views
17.5K
last 12 videos
90-day growth
+0.7%
Brand partners seen
0
Rate floor for this channel

The least a brand should pay for a dedicated video here:

$•,•••
Integration (60–90 s)$•••
Short / Reel$•••
From this channel’s average views and its category, using IU’s published pricing method. A floor to negotiate up from.Claim free to see your floor
Who’s paying creators like this

Brands sponsoring similar channels

See them with Member
✓ IU VerifiedA credential brands can look up.
  • ☐ Owns the channel
  • ☐ Reach matches real views
  • ☐ No fraud record
  • ☐ Category is accurate
Claim to start verification →

Only verified brands can invite creators.

Verify your brand

Claim it to edit your profile, apply to opportunities, and let brands reach you.

Compare with another creator

Claim it, and this page starts working for you.

Your rate floorSee what to quote before your next reply to a brand.
Matched opportunitiesPrograms in your niche and region, newest first.
Found by brandsTurn on “Open to collabs” and appear in brand search.
The badgeIU Verified on this page, your kit and your About tab.
Claim this page — free

About 上水流 宇宙 / Cosmo Kamizuru 【ヴイアラ】…

上水流 宇宙 / Cosmo Kamizuru 【ヴイアラ】【876プロ】 (@kamizurucosmo) is an entertainment creator on YouTube based in Japan, with 143K subscribers, 51.6M total views and 1.08K videos.

配信活動からトップアイドルを目指す! プロジェクト アイマス からお届けするアイドル育成プロジェクト! 876プロ新人ライバーアイドル PROJECT IM@S vα-livの【上水流宇宙】です。 宇宙と書いて「コスモ」です。 宇宙一あなたを楽しませる存在目指して活動中! 行く末は宇宙統一です。 <配信スケジュールなどはこちら!> ▼公式サイト​ https://idolmaster-official.jp/va-liv <最新情報はTwitterをチェック!> ▼Twitter​ https://twitter.com/KamizuruCosmo <はっしゅたぐ> 🌌配信タグ #宇宙観測 (コスモサーチ) 💫Pアート #宇宙の輝き 🈁担当タグ #宇宙星人 (コスみん) <メンバーシップ登録はこちら!> https://www.youtube.com/channel/UCU8VGKDhiSHLerg4wYXjhtw/join <ファンレター送り先> https://idolmaster-official.jp/va-liv/inquiry 【あなたのプロデュースを待つライバーアイドル】 ▼灯里愛夏 https://www.youtube.com/@TomoriManaka https://twitter.com/TomoriManaka ▼上水流宇宙 https://www.youtube.com/@KamizuruCosmo https://twitter.com/KamizuruCosmo ▼レトラ https://www.youtube.com/@UtagawaLetora https://www.twitch.tv/utagawaletora https://twitter.com/UtagawaLetora 【ヴイアラ公式】 https://www.youtube.com/@project_imas_va-liv https://twitter.com/valiv_official

The channel focuses on idol entertainment content, streaming, and community engagement centered around the idol-cultivation concept.

The creator's stated mission emphasizes entertainment delivery and aspiration toward top-tier idol status, with branding built around space and cosmic themes (宇宙, cosmo). The channel maintains structured community interaction through membership programs, fan art tags (#宇宙の輝き), and dedicated hashtags for streaming content (#宇宙観測). Content distribution extends across YouTube, Twitter, and official PROJECT IM@S platforms, indicating a multi-channel strategy typical of organized idol-project creators.

The channel operates within a formal project structure rather than as an independent creator, which shapes content consistency, scheduling, and brand partnerships. This organizational backing typically correlates with more predictable upload cadence and professional production standards compared to solo creators at similar subscriber counts.

Who should partner with 上水流 宇宙 / Cosmo Kamizuru 【ヴイアラ】…?

The audience composition aligns with fans of PROJECT IM@S properties and idol-cultivation entertainment, a niche with distinct demographic and psychographic characteristics.

Brand-relevant categories for this audience include anime and gaming merchandise retailers, streaming platforms specializing in idol or anime content, gaming applications with idol or character-driven narratives, and entertainment merchandise distributors. The formal project structure suggests audience members are often invested in multi-creator ecosystems—fans typically follow multiple idols within the same project, creating cross-promotion opportunities and bundled sponsorship potential.

The channel's community infrastructure—membership programs, fan art tags (#宇宙の輝き), and dedicated hashtags (#宇宙観測)—indicates an audience actively participating in fan creation and community rituals. This level of engagement typically correlates with higher brand affinity and willingness to engage with sponsor content, particularly when sponsorships align with entertainment, gaming, or lifestyle categories relevant to idol-fan demographics.

The Japanese domestic focus and virtual idol specialization create a distinct audience segment compared to broader entertainment channels.