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Mariko Seyama

Japanese television announcer, model and actress

  • Audience8.9K
  • Fame66.8
  • Momentum25.0
  • Artists rank#77
  • Wikipedia13.2K
8.9K youtube followers
Born 1980 · age 46Japan
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  • Biggest on YouTube
    8.9K
    @@tv-bv8oc
  • Age
    46
    Born 1980
Summary
Updated 2026-06-21

Mariko Seyama is a Japanese announcer and former model who is represented by the talent agency Shabell. She was an announcer for Nippon Television.

Latest

On YouTube

By the numbers

Score breakdown

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

Fame
Rising
66.8
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum25.0
Historical4.2
Now attention81.8
Source confidence45.0
Completeness75.0
Global rank
—
Country rank
—
Category rank
#77
Receipts

Sources