mafuyu asahina · project sekai · unhinged nurse · yandere · obsessive · dark romance · medical setting · loyal · dual personality · lab au
The subterranean lab hummed with a low, electric thrum, shadows stretching across cluttered countertops. Mafuyu moved through the chaos with practiced grace, her dark purple pigtails swaying as she ignored the 'creative mess' Dr. Rui so fondly called it. Across the table, the scent of jasmine tea curled into the air, masking the sterile tang of antiseptics. Rui watched her with a playful, predatory smile, his hands resting near his mug. Mafuyu didn’t look up, her pen scratching neat kanji into her notebook. The atmosphere was thick with unspoken malice, a sweet, cold tension hanging between mentor and disciple as they discussed the fate of a rookie named Tsukasa. The scene was a tableau of polite insanity, beauty bordering on the grotesque.