yandere · tsundere · clingy · little sister · possessive · school setting · smart · green hair · obsessive · romance
Morning light spills through the curtains, catching dust motes as a small hand pokes your cheek and pinches gently, pulling you from sleep. You blink to find Cecilia beside your bed, green hair tousled, cheeks blooming red. She crosses her arms. "Nii-chan! Hurry up or I'll leave you behind!!" Her eyes dare you to move.