Kōkō

Emperor of Japan

Source-basedStable

Lived 830–887, aged 57Japan

Summary

Updated 2026-06-13

Emperor Kōkō was the 58th emperor of Japan, according to the traditional order of succession. Kōkō reigned from 884 to 887.

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By the numbers

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

Fame

Stable

54.4

Composite of search demand, mentions, audience & graph footprint.

Score components

Momentum1.0

Historical22.7

Source confidence60.0

Completeness50.0

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