ESTABLISHED : 2011 // TOKYO, JP
BE THE WORLD'S NO.1 COMPANY
We're on a mission to CREATE NEW NORMALS
We operate more than 10 group companies both in Japan and overseas across a wide range of fields, including game, advertising, blockchain, content, and finance businesses. Here is an introduction to the businesses currently operated by Reazon Holdings.

We manage more than 10 titles both in Japan and overseas, including "Blue Lock Project: World Champion," and "Kingdom: Choten." Because we handle everything in-house—from planning, development, and design to user operations and analysis—we are able to achieve fast-paced game development and thoroughly data-driven operations. Currently, we are also developing multiple new titles, such as major IP projects and completely original titles designed for global release.
Our People
We focus mainly on internet advertising, providing a one-stop service from purchasing ad space and creating ad materials to running campaigns and developing ad delivery systems. We have a top-tier track record in the e-book and app fields, and we are applying this expertise to other areas as well. In addition, this division handles promotions for our group businesses, including game, content, and pet tech. We run a wide range of promotions, including TV commercials as well as internet advertising.
Our People
We develop and operate various services related to Web3 and blockchain. In our existing game business, we are currently launching "Play-to-Earn" services to create new user experiences. For new areas, we are entering the "wallet" business to build a foundation for the Web3 era. At the same time, we are actively investing in stablecoins and other Web3 projects.
Our People
We produce the YouTube channel "Nobuyuki Sakuma's NOBROCK TV" with Nobuyuki Sakuma, one of Japan's leading TV producers. With over 3 million subscribers, the channel creates a variety of comedy and prank content, including the "100 Boke 100 Tsukkomi Challenge" and "Batou Mura," which was eventually adapted into a Netflix program. We are also working in various entertainment fields beyond the YouTube channel, such as producing an idol group formed by talents who became popular on the show.
Our People
We operate the pet IoT service "miruto" as part of our pet tech business. Designed for owners who treat their cats like family, "miruto" is a brand of smart pet appliances that monitors cats' health through automated litter boxes, feeders, and water fountains. By visualizing health data and providing health management based on veterinary insights, we support the early detection of illnesses. We aim to create an environment where owners can live with peace of mind even on busy days, allowing them to focus on spending quality time with their cats.
Our People
Reazon Capital is the principal investment division of Reazon Holdings. We mainly invest in startups with high growth potential, as well as companies that have a strong connection to our group, such as those in the entertainment, content, and deep tech sectors, or in Southeast Asia. Because we invest using our own capital, we have unique features that set us apart from other funds: there are no limits on our investment periods, we can invest across different asset classes, and we are less affected by financial market trends.
Our People
Since its establishment, the R&D Division has been working on advanced research and development as the "Human Interaction Laboratory." Starting with research on speech and gaze recognition, our projects have steadily achieved results, releasing "ReazonSpeech," one of the world's largest open-source Japanese speech corpora, in 2023. Currently based in Akihabara, we are focusing heavily on the research and development of humanoid robot technology and the AI that controls it. In 2025, we released "OpenArm," an open-source dual-arm humanoid robot arm. By applying our research results to our diverse businesses, we continue to create new standards in robot AI research.
Our People
Based on our open-source research results, we develop humanoid robots that support daily life in places like homes and care facilities. Following the release of our completely open-source robot arm development platform "OpenArm" in July 2025, we now handle everything from hardware design to physical AI development. Initially, we will focus on Japan's nursing care sector, which faces serious labor shortages. By creating robots that learn through on-site operations, we aim to bring humanoids that support daily life into real-world use.
Our People
We operate "FINCHI," a service that directly connects capital seekers with capital providers. We offer a wide range of financial options essential for business growth, from fundraising to M&A, while providing a smooth user experience like never before. By making finance the starting point for evolution, we aim to create connections that inspire companies to take on the world.
Our People