Yenra Kuranosuke Koibuchi, Princess Jellyfish Princess Jellyfish Cosplay: The image features Kuranosuke Koibuchi, Princess Jellyfish, standing in front of a pool or aquarium, wearing a white swimsuit with a long tail and purple hair styled in an updo. She has her hands on her hips, and her feet are bare. The background is blurred, but it appears to be an indoor setting with other people present. The overall impression is that the character is posing for a photo shoot or promotional material.