Part 2/11:
The adventure began with the discovery of fascinating underwater structures known as nests, crafted meticulously by male pufferfish for courting females. Dive Master Kimiaki Ito, with over 20 years of expertise, played a pivotal role in uncovering the patterns that these fish create on the ocean floor. The crew’s task was not just to observe, but to film this extraordinary natural phenomenon, a detailed process that required intense preparation and communication, given the underwater environment's challenges.