Scuba gear and a diving suit design based on a Famicom Disk System game from the late 1980s. The game is mostly remembered for its female character designs and bizarre conditions of how the 3 characters are able to dive into the icy waters of the sunken Titanic. Playthroughs can be found on YouTube.

The model is trained on images from the instruction manual, some guidebook images and other promotional material. While images of Marine, Reika and Momoko may have been used in training material, the characters themselves might not be specifically trained in the model