Seikadai is a company that lights up the world.
We know that sports transcend mere competition—their true power is unlocked when deeply connected to society.
With our roots in Japan and the world of sports, there is a future only we can envision.
Through our business, Seikadai is committed to delivering tangible results to society.
With sports as our starting point, we deliver seamless, end-to-end
communication solutions across all domains and industries.
Integrated Marketing







Business Design & Strategy
- Business Development / Project Management / PMO Operations
- Sponsorship Activation Strategy & Planning
- Holistic Communications Strategy
- Brand Concept & Purpose Development
IP Development
- Rights Activation
- Licensing & Merchandising
- Brand Collaborations
- Athlete Branding Partnerships
- Sponsorship Sales (Domestic)
- “ICEBERG” Video Media (Planning & Management)
- Swipevideo Integration (Sports Tech)
Global Expansion
- International Coordination
- English Language Services (Interpretation & Translation)
- Filming Support (Overseas Locations & International Crews)
- Global Expansion of Japanese IP
- Sponsorship Sales (International Sports Organizations)
- Sports & Athlete Coverage
Creative
- Brand Design
- Visual / Graphic Design
- Motion Graphics
- Video Production (Commercials, Brand Films, etc.)
- Photography (Matches, Studio, etc.) & More
Digital Communications
- Website Production & Management
- Social Media Management
- Owned Media Management
- Influencer Marketing
- Vertical Short-form Content (Planning & Production)
- Horizontal Video Content (Planning & Production)
Promotions & Activations
- Ad Management & Campaigns
- Event Production
- Casting
- Sampling & More
OUR PROJECTS
Discover the projects we’ve poured our passion into.
Light the World with SEIKA.
From spark to torch. From torch to team. From team to future.
SEIKADAI 5 TORCHES
SEIKADAI: The Five Torches
SEIKADAI turns hidden sparks into lasting
flames.Inspired by the spirit of the torch relay, we carry people’s hopes, ideas, cultures, and connections farther,
until they become a shared light for society.
1
The Torch
Value for Society
Carry the flame. Light the world through sport.
One flame becomes powerful when it is carried by many hands.
Through sport, SEIKADAI finds sparks of hope in people, teams, brands, cultures, and communities, then carries them farther. Across borders. Across generations. Into a brighter future we build together.
#CarryTheFlame #Hope #Culture #Legacy
2
Big Wins
Performance
Turn the spark into impact.
A torch relay only fulfills its purpose when the flame reaches its destination.
We stay with every project from vision to execution, turning ambition into outcomes our clients and society can feel. At SEIKADAI, there is no ceiling. We keep raising the bar until the work creates real impact.
#BigWins #RaiseTheBar #FollowThrough
3
Come Alive
Pride
Keep the flame alive in every person.
Torches are carried by people, not systems.
SEIKADAI is a place where each person can live well, work with pride, and bring their strengths to life. When people come alive, they light up others, and that energy moves teams, communities, and society forward.
#ComeAlive #ThriveTogether #Respect
4
Good Teammates
Character
The flame is passed on through trust.
A true sportsperson is not only skilled. They are fair, generous, dependable, and true to themselves.
There is no one right way to be a good teammate. Each of us brings our own strengths, personality, and style, and keeps becoming someone others can trust.
#GoodTeammates #EarnTrust #StandOutTogether
5
Lead Yourself First
Code of Conduct
Take the torch. Then pass it on.
Leadership starts with owning your own path.
Lead yourself first. Carry your own flame. Then use that light and energy to serve your teammates, your clients, your community, society, and the world.
#TakeTheTorch #LeadYourself #LightTheFuture
Centre Hashtags
#Original #OneTeam
#Many values, many talents, one flame
#Fresh #Colorful #Every strength has a place on the field of sport
COMPANY
Company Information
Name
SEIKADAI Inc.
Established
March 2022
CEO
Kenichi Gokatsude



Hanegi Office & Studio
Fort Hanegi, 1-21-8 Hanegi, Setagaya-ku, Tokyo 156-0042, Japan



UK Branch / Global Head
71–75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ


