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IDOM Inc.: Business Overview, Financials & Competitive Analysis

IDOM Inc is principally engaged in the used car sales business, new car sales business and related businesses. The company operates through a network of approximately 500 stores under the Gulliver brand, with related ...

Analyst-debate audio for IDOM Inc.

AskCyborg analysts argue the bull and bear cases for IDOM Inc. across 11 stress-tested dimensions. Listen on your commute -- faster than reading the 30-page report.

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7/ 10Strong

Cyborg Score thesis

IDOM is a capital-efficient growth compounder in Japan's fragmented used-car market, offering compelling valuation despite solid...

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Industry Used Car Retail & Auto Distribution
3 named competitors
3 recent developments
11 analyst dimensions
Synthesized from analyst-debate stress-testing across 11 dimensions and hundreds of data points. Methodology →
Cyborg Score recalibrated: October 19, 2026
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IDOM Inc. Overview

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IDOM Inc is principally engaged in the used car sales business, new car sales business and related businesses. The company operates through a network of approximately 500 stores under the Gulliver brand, with related services such as the c-to-c car-sharing app Go2Go.jp and vehicle subscription offerings.

Strategic Profile

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IDOM currently holds an estimated 6% share with net sales of JPY138.5 billion in Q1 FY2026, up 11.2% y-o-y, and operating margin of 2.8%. In the last five years, returns generated on capital employed have grown considerably to 12%, with capital employed increasing by 28%, positioning the company as a growth-oriented player in Japan's fragmented used-car market.

Competitive Landscape

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Japan's used-car market remains highly fragmented, with the top three companies accounting for just 20% of total market share. The company operates a U.S.-based subsidiary, Gulliver USA, for international expansion, with operations across Japan, Australia, and other regions. IDOM is one of the larger consolidators in a highly fragmented industry.

Industry Context

IDOM Inc. operates in Used Car Retail & Auto Distribution.

Key facts

Founded: 2000 · Headquarters: Chiyoda, Tokyo · Revenue: ¥138.5B

What the AI analysts debated

AI-generated and not independently verified: selected findings from the multi-agent debate on IDOM Inc..

  • Digital transformation driving growth: Gulliver expanded use of digital customer service platform Rooms, contributing to JPY2 billion retail revenue increase
  • Capital efficiency improving: 5-year ROCE growth to 12% with 28% capital base expansion suggests multi-bagger potential
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Recent developments

Material events tracked by the AskCyborg corpus.

  • July 2025Gulliver expanded digital service platform Rooms for buyback operations, achieving JPY2 billion retail revenue increase
  • Q1 FY2026Net sales reached JPY138.5 billion, up 11.2% year-over-year with 2.8% operating margin
  • +1 moreTrack every material event for IDOM Inc. as it happens. Explore monitoring →
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Named competitors

Pulled from the analyst-debate framework. Click any competitor to see their Cyborg Score.

Go2Go.jpC-to-C car-sharing application→Gulliver USAInternational used-car retail expansion→Regional DealersFragmented competitors controlling remaining market share→

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Industry context

IDOM Inc. operates in Used Car Retail & Auto Distribution. See how the rest of the sector scores on the Cyborg framework.

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Frequently asked questions

What does IDOM Inc. do?+
IDOM Inc is principally engaged in the used car sales business, new car sales business and related businesses. The company operates through a network of approximately 500 stores under the Gulliver brand, with related ...
What is IDOM Inc.'s Cyborg Score?+
IDOM Inc. has a Cyborg Score of 7/10 (Strong). The score synthesizes business model, financials, leadership, competitive position, technology, marketing, and ESG dimensions across hundreds of data points.
Who are IDOM Inc.'s main competitors?+
Named competitors include Go2Go.jp, Gulliver USA, Regional Dealers. The full competitive landscape is in the AskCyborg report.
How can I get the full IDOM Inc. research report?+
Get the report plus analyst-debate audio at askcyborg.com -- no credit card required for preview access. Pro adds saved-company audio playlists and monitoring.
How current is the IDOM Inc. research?+
The Cyborg Score is recalibrated weekly. Recent developments are tracked continuously and surfaced in every report.

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