Koki Yabu

Founder at WIZE INC.

Net worth: 650 567 $ as of 2026-06-29

55 year

15 connections

Retail Trade

Electronic Technology

Technology Services

Profile

Koki Yabu is the founder of Mobcast Holdings, Inc., founded in 2004, holding the titles of President, CEO & Representative Director.
Current jobs include Director at mobcast Korea, Inc. since 2015, Director at Les Trois Graces, Inc. since 2017, Director at The Human Miracle, Inc. since 2018, Director at arancione, Inc. since 2018, and Director at Yutori No Kukan Corp.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
WIZE INC. 5.43%	2026-05-14	4,597,000 ( 5.43% )	650 567 $	2026-06-29

Koki Yabu active positions

Companies	Position	Start
WIZE INC.	Founder	2004-03-25
mobcast Korea, Inc. mobcast Korea, Inc. Packaged SoftwareTechnology Services Develops and operates online games	Director/Board Member	2014-12-31
Les Trois Graces, Inc. Les Trois Graces, Inc. Apparel/FootwearConsumer Non-Durables Develops and sells apparel through online	Director/Board Member	2017-07-31
The Human Miracle, Inc. The Human Miracle, Inc. Miscellaneous Commercial ServicesCommercial Services Provides event planning and video production services	Director/Board Member	2018-04-30
Arancione, Inc. Arancione, Inc. Internet RetailRetail Trade Provides entertainment and e-Commerce services	Director/Board Member	2018-07-31
Yutori No Kukan Corp. Yutori No Kukan Corp. Internet RetailRetail Trade Sells recipes and cooking utensils through online	Director/Board Member	-

All active positions of Koki Yabu

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Koki Yabu's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	6
MOBCAST HOLDINGS, INC. MOBCAST HOLDINGS, INC. Telecommunications EquipmentElectronic Technology Produces and develops content for next-generation media, including cell phones	Electronic Technology
mobcast Korea, Inc. mobcast Korea, Inc. Packaged SoftwareTechnology Services Develops and operates online games	Technology Services
Les Trois Graces, Inc. Les Trois Graces, Inc. Apparel/FootwearConsumer Non-Durables Develops and sells apparel through online	Consumer Non-Durables
The Human Miracle, Inc. The Human Miracle, Inc. Miscellaneous Commercial ServicesCommercial Services Provides event planning and video production services	Commercial Services
Arancione, Inc. Arancione, Inc. Internet RetailRetail Trade Provides entertainment and e-Commerce services	Retail Trade
Yutori No Kukan Corp. Yutori No Kukan Corp. Internet RetailRetail Trade Sells recipes and cooking utensils through online	Retail Trade

See company connections