"HandShake" is a creator MCN (Multi-Channel Network) jointly launched by "Challase Co., Ltd.," which handles marketing for young people, and "S&U Co., Ltd.," which provides SNS consulting.

We are a comprehensive entertainment production company representing a wide range of talents active in both new media and mass media. We develop opportunities for diverse entertainment activities such as acting, modeling, and music, and act as an amplifier to maximize the potential of our talents.

This school-style talk show, hosted by Zoss Yamamoto, is themed around a student guidance room where young people who will shape Japan's future are listened to, and their opinions are shared with Japan and society, and reflected in the world. Young people from elementary, middle, and high school to university students participate and discuss and debate on various themes.

This program covers everything from the basics of target and competitor analysis to smartphone photography and advanced editing techniques, as well as business efficiency improvements using the latest AI. You will learn operational strategies for each medium, data analysis, and how to implement the PDCA cycle, enabling you to acquire communication skills and continuous operational skills that directly lead to business results.

We support companies' promotions targeting young people by handling all stages of planning, filming, editing, posting, and analysis of social media accounts using vertical short videos on three platforms: TikTok, Instagram (Reels), and YouTube (Shorts).

We can utilize a wide range of influencers, from micro-influencers with tens of thousands of followers to mega-influencers with millions of followers. Our partner influencers have a combined follower count exceeding 120 million, allowing us to reach a broad audience, primarily those in their teens, twenties, and thirties.

We offer a wide range of creative production and implementation services, from graphic design such as logos, banners, and posters to web design including homepages and landing pages. Experienced creators with over 300 successful projects support our services.

Regardless of type, we offer lectures and programs at educational institutions in Japan (elementary schools, junior high schools, high schools, vocational schools, universities, etc.) to foster entrepreneurship among the same generation, based on the entrepreneurial and business experiences of our junior high and high school members. Interested educators, please contact us via the form below.

We support companies' promotions targeting young people by handling all stages of planning, filming, editing, posting, and analysis of social media accounts using vertical short videos on three platforms: TikTok, Instagram (Reels), and YouTube (Shorts).