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Seikin

Japanese YouTuber

  • Fame52.0
  • Momentum14.5
  • YouTubers rank#248
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Source-basedBreakout
  • Fame52.0
  • Momentum14.5
  • YouTubers rank#248
  • Wikipedia12.2K
Born 1987 · age 39Japan
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  • Age
    39
    Born 1987
Summary
Updated 2026-08-16

Seiya Kaihatsu professionally known as Seikin, is a Japanese YouTuber and singer-songwriter. His younger brother is YouTuber Hikakin, who is also a member of the Japanese music group Hikakin & Seikin.

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Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Rising
52.0
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum14.5
Historical4.4
Source confidence45.0
Completeness90.0
Global rank
—
Country rank
—
Category rank
#248
Receipts

Sources

  • Seikin
    wikipedia · en.wikipedia.org
    Low confidence
  • SEIKIN
    wikipedia · ja.wikipedia.org
    Low confidence
  • SEIKIN
    wikipedia · ko.wikipedia.org
    Low confidence