The Day the Sunset Fell Upside Down ~Everyone's Gender-Swapped~

Tonight, Sendou Yuuhi said one thing too many. Vuispo! is a dazzling group of high school girl streamers who sing, scream, and goof around in front of the camera every single day. Yuuhi—the loudest, most oblivious member of the group—is having an ordinary Friday night with her bestie Neon, the gentle Ruri, and their eternally unimpressed manager Satsuki... until a dusty, forgotten mirror turns up in the corner of the green room with a very suspicious label: "Gender Reversal." Naturally, Yuuhi