Hikari and Futaba return for a series of bite-sized comedy shorts that capture the absurd side of their diving adventures. These quick bursts of humor lean hard into slapstick and character quirks, stripping away any pretense of educational scuba content in favor of pure comedic chaos. What starts as a simple dive lesson spirals into ridiculous scenarios where the girls' personalities clash in increasingly silly ways, their instructor becomes an unwitting target for mishaps, and the ocean itself seems determined to humiliate them in creative fashion. The shorts work best as palette cleansers between the main series' more heartfelt moments. They don't require you to remember plot details or emotional arcs. Instead, they're just six minutes of watching competent divers become hilariously incompetent the moment something unexpected happens. If you appreciate character-driven comedy that doesn't take itself seriously and finds humor in the contrast between how these characters present themselves versus how they actually behave under pressure, these specials deliver quick laughs without overstaying their welcome.