About Us
COMPANY & PROFILE
Turning Social Change into Your Greatest Tailwind. An Implementation-led Marketing Partner that Goes Beyond Theory.
Whether you view "change" as a risk or an opportunity depends on having a solid strategy and the tools to execute it. We deeply understand the visions business owners strive to achieve. By combining strategic thinking honed at Hakuhodo with the implementation power to optimize cutting-edge AI for the field, we lead your company from stagnation to evolution. We don't just provide advice. We work side-by-side, taking responsibility until the workflows and revenue actually change. That is the essence of Step Out Marketing.
Representative Profile

Increasing the number of SMEs that turn social changes into opportunities through '29 Years of Strategic Planning at Hakuhodo' × 'Cutting-edge Generative AI'.
Representative / Generative AI Implementation Producer
Hiroaki Imashuku
Hiroaki Imashuku
After graduating from Keio University, he joined Mazda Motor Corporation in 1987, developing foundational marketing expertise in the Product Planning Department. In 1992, he moved to Hakuhodo Inc., where he worked for 29 years as a marketing planner and strategic planning director, handling branding and advertising strategies across a wide range of industries.
In particular, he oversaw major accounts including U-CAN, ENEOS, and Suzuki, contributing to account growth of approximately 20 billion yen per year.
From 2007, he served as creative director at TBWA Hakuhodo. He led strategic and creative development for global brands such as Starbucks and BOSE in the Japanese market, establishing strong market positions through successful account development.
At the end of August 2020, he took early retirement from Hakuhodo and relocated to Higashiomi City, Shiga Prefecture. In 2021, he founded Step Out Marketing LLC, bringing major agency expertise to regional development while practicing new business models using generative AI.
Fusion of Generative AI × Behavioral Economics
Beyond simple tool implementation support, we combine marketing strategies cultivated at Hakuhodo with 'Nudge Theory (Behavioral Economics)' and generative AI to uniquely design and provide 'AI Business Engines'—mechanisms that actually generate revenue and foster teamwork in the field.
Current Activities
Step Out Marketing LLC
As representative, providing generative AI implementation support (Design, Support, Production) for SMEs, driving effective DX with a strong marketing strategy.
Tarobo Challenge Executive Committee
As event producer and vice executive committee chairman, producing branding and recruitment from scratch as a practical field for regional revitalization. This field experience is the source of 'practical AI implementation'—not just desk theory—for corporations. Adopted by the Sports Agency.
Learn more →Nihon University College of Art
As a part-time lecturer in "Advertising and Marketing Strategy," he has taught over 1,000 students throughout his career.
General Incorporated Association Web Bell Mark Association
As managing director, building and operating a system that donates points accumulated through online shopping to schools and disaster-stricken areas.
Visit websiteCompany Information
| Company Name | Step Out Marketing LLC |
|---|---|
| Representative | Hiroaki Imashuku |
| Address | 1972 Koazakicho Higashiomi City, Shiga Prefecture 527-0091 Japan |
| Established | January 2021 |
| Contact | Please contact us through the form Go to Contact Form → |
| info@step-out.jp | |
| Service Area | Nationwide service centered on Shiga Prefecture (online consulting also available) |