Comment by I ate your food on Girlmeetsboredom

@Girlmeetsboredom my brain spent like 25 mins thinking of how to explain this, so Uhm, well.. wait- OK SO THERES THIS MANHWA "the first love of the sushi restaurant owner" WHICH KINDA EXPLAINS IT BUT IN THAT ONE THE MERMAID IS THE BOTTOM SO NOW IM GUSSINH FOR THE MERMAID BEING A TOP IN THE ONE, IS THAT ITS HIDDEN IN HIS SCALES AND ITS PROBABLY LIKE RETRACTABLE