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Tsutomu Sakuma

Japanese navy officer

  • Fame47.3
  • Momentum8.5
  • Wikipedia1.1K
Source-basedRising
Lived 1879–1910, aged 31Japan
Japan flagJapan
  • Wikipedia
    6 languages
    Cross-language footprint
  • Era
    1879–1910
    Aged 31
Summary
Updated 2026-07-19

Tsutomu Sakuma was a career naval officer in the Imperial Japanese Navy, and a pioneer submarine commander, known primarily as the commanding officer during the sinking of Submarine No.6.

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

Fame
Rising
47.3
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum8.5
Historical5.7
Source confidence35.0
Completeness50.0
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