-Maeda parking lot is very crowded in July, August and September. For customers who have made reservations for 10:30, 13:00, and 15:00, please come to the Maeda parking lot 50 minutes to 1 hour in advance. Please line up to enter the parking lot. ★Completely reserved☆ It's completely reserved, so even first-timers can enjoy it with peace of mind! ★First-timers are also welcome☆ We will give you a preliminary explanation and surface practice before diving, so don't worry if you can't swim!