Koichi Kosugi
- Founder, Representative Director & Art Director, Onehappy inc.
- Member, Japan Graphic Design Association.
- Specialist in brand identity and creative strategy for major corporations, professional sports teams, and cultural projects.
- Winner of Tokyo ADC Award, JAGDA New Designer Award, Tokyo TDC Award, D&AD, ONE SHOW, and Cannes Lions.
- Jury member for major global design competitions.
