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RobotRiskOther › Nishi Tokyo Bus Co. (Tokyo Metropolitan Government autonomous bus demonstration)
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Nishi Tokyo Bus Co. (Tokyo Metropolitan Government autonomous bus demonstration)

Products: automation-operator. Risk band: Low   RobotRisk index 14.9/100 (severity- and time-weighted incidents) · ranked 41 of 45 among Other companies with incidents (53 tracked).

Analyst brief

The single entry records a December 2025 crash in a Hachioji (Takao) autonomous bus demonstration, traced to a system defect per the Tokyo Metropolitan Government's own announcement, severity 2. Nishi Tokyo Bus Co. (Tokyo Metropolitan Government autonomous bus demonstration)'s index of 14.9 ranks 41 of 45 companies in Other with incident history. The finding is government-attributed rather than press-speculated, arising from an official demonstration program with an accompanying recurrence-prevention announcement referenced in the entry. The record is limited to this one event, with no further incidents on file.

Risk index

14.9/100RobotRisk index
23.5/100Median index across the 45 Other companies with incident history (53 tracked, 8 with none)
41 of 45Rank in Other (of 45 with incident history)
LowRisk band

Incident timeline

Comparisons over time

Per-type breakdown

Incident typeUnique incidentsShare
crash1100%

Unique incident list

1 unique incident on file for this company.

SevDateTypeLocationIncidentSource
S2~Dec 2025 crash Hachioji, Tokyo, JapanAutonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measures · 1 bus NHK News
S2 ~Dec 2025 · crash · Autonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measures
Hachioji, Tokyo, Japan1 supporting source rowmedium confidence
SevDateSupporting source rowSource
S2~Dec 2025Autonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measuresNHK News

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