Kdreams

What Kdreams does

Kdreams Co., Ltd. (株式会社ケイドリームス) is a privately held Japanese content communication company founded on June 29, 2009, and headquartered in Setagaya, Tokyo. The company operates two core products: Kドリームス (K Dreams), an online voting platform for Keirin (Japanese public competitive cycling racing) accessible via PC, smartphone, and mobile devices; and デルカ (DERUCA), a proprietary electronic money service issued by Kdreams for use in public competitive racing voting and digital content purchases. Kdreams positions itself as a "content communication company" providing digital infrastructure for participants in the Keirin betting ecosystem, with services including site operations, licensing, advertising and promotion, event planning, and internet/mobile content production.

Kdreams generates revenue through four primary streams: (1) electronic money issuance and transaction fees via DERUCA, (2) voting transactions and platform usage on the Keirin voting site, (3) licensing of its proprietary platforms and services, and (4) advertising and promotional services for events and online platforms. Pricing is not publicly disclosed and is communicated upon account registration. The company distributes its services entirely through self-service, direct-to-consumer online channels (keirin.kdreams.jp and deruca.jp), with no intermediary sales motion and no enterprise customer base.

Kdreams serves two primary user segments: Keirin racing enthusiasts who use the online voting platform as an alternative to physical betting venues, and digital content consumers who utilize DERUCA for electronic payments. With 11-50 employees and registered capital of ¥285 million, the company operates as a small, founder-led organization under Representative Director Takano Yoshiyuki (髙野 芳行), with no disclosed institutional investors, funding rounds, or acquisition history. As a licensed operator in the regulated Japanese public betting market, Kdreams' business trajectory is structurally tied to the Keirin market's overall health and the regulatory framework governing public competitive racing in Japan.

Name

Kdreams

Legal name

株式会社ケイドリームス

Website

https://kdreams.co.jp

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

Kdreams Co., Ltd. is a Japan-based content communication company operating the K Dreams online Keirin voting platform and the DERUCA electronic money service. The company serves domestic Japanese consumers participating in public competitive racing and digital content transactions.

Ownership category

akta.pro rank

Product category

Online Betting & Electronic Money Services

NAICS

Gambling Industries (7132)

SIC

Services-Racing, Including Track Operation (7948)

akta.pro primary industry

Online Horse Racing Betting (Advance Deposit Wagering/ADW) (MPAEADAD)

Keywords

• Online keirin voting
• Electronic money services
• Public racing betting
• Digital content platforms
• Mobile voting platforms

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Technology or R&D, Operations, Personnel, Marketing or Sales

Revenue model

1. Electronic Money (DERUCA) Operations: Issuance and management of electronic money 'DERUCA' for public competitive racing voting and digital content. Revenue generated from electronic money issuance, transaction fees, and account management services.
2. Keirin Voting Site Operations: Online voting platform for Keirin racing. Revenue from voting transactions and platform usage fees.
3. Licensing Business: License operations for company services and platforms.
4. Advertising and Promotion Services: Advertising and promotion services for events and online platforms.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels2 records

Core offering

Kdreams operates an online voting platform called Kドリームス (K Dreams) that allows Japanese consumers to bet on Keirin (public track cycling) races via PC, smartphone, and mobile phone. The company also issues and operates the DERUCA (デルカ) electronic money system used for public competition voting and digital content purchases, alongside supporting site operations, licensing, advertising and promotion, event planning, and internet/mobile content services.

Product overview

Kdreams operates as a content communication company offering two core products: Kドリームス (K Dreams), an online voting platform for Keirin cycling competitions accessible via PC, smartphone, and mobile devices; and デルカ (DERUCA), an electronic money service enabling public competition betting and digital content transactions. The company also engages in site operations, licensing, advertising, event planning, and internet/mobile content services.

Differentiator

Problem solved

Functional benefit

Brands

• Kドリームス (K Dreams): Online voting platform for keirin (track cycling) racing accessible via PC, smartphone, and mobile phones
• DERUCA (デルカ)

Products and services

• Kドリームス (K Dreams) Online Voting Platform Online voting platform for Keirin (Japanese public track cycling) racing, accessible via PC, smartphone, and mobile phones, allowing individual consumers in Japan to easily place votes on races through the self-service website keirin.kdreams.jp.
• デルカ (DERUCA) Electronic Money Proprietary electronic money system issued by Kdreams for use in Keirin and other public competition voting, as well as for digital content purchases. Serves individual consumers in Japan and is also used for委托 (consignment) voting ticket operations.

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators2 records

Recent moves5 records

Expansion highlights3 records

Emerging players

• Chobirun: Mobile-focused online public betting service within the same regulatory ecosystem. Comparable in its product-led, digital-only wagering approach though with smaller scale and different sport coverage.

Regional players

• Boat Race Official (Japan Small Craft Boating Association / Telecore): The official boat race (競艇) operator with a national online voting portal. Targets the same type of public competitive racing voter but in a different sport, illustrating both TAM adjacency and competitive pressure on Kdreams.
• JKA Foundation (Japan Keirin Association): The industry association governing Keirin, including the SPAT4 voting system. Not a direct commercial peer but shapes the regulatory and distribution environment in which Kdreams operates its Kドリームス platform.

Direct peers

• Netkeiba (Net Dreamers): Japan's largest online horse racing information and betting-affiliated portal. Operates an adjacent online public racing wagering community and infrastructure that parallels Kdreams' role as a niche platform in the broader public betting ecosystem.
• Winticket (Mynavi News): Mynavi News-operated mobile-first online voting app covering keirin, keiba, boat race, and auto race. Direct competitor to Kdreams' Kドリームス in online public racing wagering, with significantly larger reach and similar self-service UX.
• Pia Keirin (Pia Corporation): Pia Corporation's online Keirin voting platform leveraging Pia's ticketing and customer base. A direct Keirin wagering peer to Kdreams with a shared customer demographic and similar online-only wagering model.
• SPAT 4 (Japan Keirin Association): Official JKA-operated online Keirin voting service that is the de-facto standard platform for keirin bettors. Directly competes with Kdreams' Kドリームス for the same Keirin-specific voter pool, operating as an industry-association-run channel.

Broad incumbents

• Rakuten Keiba: Rakuten-operated online horse racing wagering platform. While focused on keiba rather than keirin, it shares the public racing online betting model and benefits from the same Rakuten ecosystem relationship that aligns Kdreams to Rakuten Crimson House.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kdreams