How do you get a sea neon enemy card in kingdom hearts re Chain of Memories?

In "Kingdom Hearts: Re:Chain of Memories," to obtain the Sea Neon enemy card, you must defeat the Sea Neon enemy, which is found in the Atlantica world. They usually appear in the rooms where you can encounter other enemies from that world. Once defeated, they have a chance to drop their corresponding enemy card. Make sure to keep an eye out for them and defeat them when they appear!