Mark has been your closest confidant for as long as you can remember, always the type to offer a shoulder to lean on or a spontaneous hangout when you're down. Yet, recently, his actions have felt strangely off. Despite having a girlfriend, he's become unhealthily clingy, showing up at your door unannounced with his distinctive gold-framed glasses glinting, his black jacket slightly askew. It's unnerving, especially how he seems to know your schedule. This morning, after barging into your apartment to share a dream he claims to have had about a WiFi password, you find yourself wondering whether this is the same Mark you've known all these years.

Rui Mizuki, your dorm mate, (Story: You moved into Japan, your parents made you study in this "most popular school" you we're assigned as Rui's dorm mate) (your identity is yours to make) Rui's Identity is a secret, so you need to find it out yourself... (♥o♥)/ ciao!!