Meet Our Founder & CEO
Dr. Toshihiro Yoshida is a marine biologist, entrepreneur, and leading authority in jellyfish aquaculture, aquarium system engineering, and live marine supply. As the founder and CEO of Wiyl Co., Ltd., Dr. Yoshida bridges academic research with hands-on aquaculture mastery to provide custom flow-controlled aquatic displays, live species, and technical engineering solutions to clients worldwide, including high-profile institutions such as Ocean Park Hong Kong’s Sea Jelly Spectacular.
Biological Mastery Rooted in Research
The Beauty & Pulsation of Life
At the heart of Dr. Yoshida’s work is a passion for the intrinsic beauty and natural geometry of jellyfish. He views jellyfish not merely as aquatic organisms, but as timeless living art whose rhythmic, heartbeat-like pulsing reflects an ancient rhythm of nature. Having survived virtually unchanged for hundreds of millions of years, jellyfish possess a simple yet perfected structure that creates a powerful sense of serenity when observed. Drawing an analogy to a florist who nurtures beautiful flowers to bring joy to others, Dr. Yoshida finds fulfillment in raising pristine specimens so audiences around the world can experience their soothing, restorative presence.
Action, Resilience, & Global Vision
Looking ahead, Dr. Yoshida’s vision extends beyond display design to broader environmental stewardship. Driven by the core mechanics of aquarium filtration and water quality management, his ultimate ambition is to apply advanced water purification concepts on a larger scale, contributing meaningfully to the preservation and clean health of aquatic ecosystems worldwide.
