Pop Culture, Powered by Data.

VCharts is the open analytics platform built for fans who want to understand the numbers behind their favourites — Super Chat revenue, concurrent viewers, subscriber growth, and more.

Open. We share fans' passion and enthusiasm beyond the community.

Clear & Accessible. A well-organized site structure and intuitive UI that presents information in an easy-to-understand way.

Fact-Based. No speculation, no data manipulation. Every figure traces back to a verifiable source.

Read our full methodology

Operator

Akihiro Yamamoto

Akihiro Yamamoto

Founder & Developer
From: Nagano, Japan

Graduated from the Faculty of Economics, Department of Business Administration, The University of Tokyo. Joined Cygames as a new graduate and worked on frontend/backend development for Granblue Fantasy, winning a newcomer award and runner-up in an internal contest. Later served as lead engineer for a new game project and established a company-wide technical education team. In 2019, co-founded Commune, Inc. as CTO, building the entire product from scratch and contributing to over 7 billion yen in total funding. After growing the engineering team to 30+, shifted focus to launching new business lines and CTO succession planning. Alongside these roles, develops and operates VCharts independently.

Experience

  1. VCharts - Founder & Developer
  2. Commune, Inc. - Co-founder / CTO
  3. Cygames, Inc. - Engineer → Lead Engineer → Technical Education Team Manager
  4. The University of Tokyo, Faculty of Economics, Dept. of Business Administration (Class of 2014)

Seeing a lot of imp. with X

26.1M impressions in the past 12 months