Shark gifs that I thought were synthesized so far. I found the original video

(1)The reason why you shouldn’t go into the sea carelessly
(2)The reason why you shouldn’t just look above the water when swimming in the sea
(3)GIFs that I’ve seen a lot in the above
(4)Of course, I thought Wondeok was photoshopped

(1)There was an original version
(2)I’m so sad
(3)Found the original video!!

(1)I have to find Wondeok who was so curious about the original video
(2)The short part is 4 minutes and 30 seconds!
(3)It must be a video filmed by professionals! Tenderloin