For those who are not aware of just why Omega is in the title, a quick glance at the wiki verifies.
"Items obtained in dungeons are initially unidentified, with their name and effects not known. They need to be revealed using Omega Power, with an animated sequence where the player places said item between a characters breasts and shaking achieving this.
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Safe to say there is no Omega Power in the PS4 version. Seeing how this is a game that takes place in a high school, it's bizarre to have ResetEra for once not cheering on the side that is attempting to remove sexualization of minors from video games.