Bubble gum

A purple-haired anime girl in a school uniform performs a series of actions across different settings: she raises her arm confidently on a school rooftop, interacts closely with a boy in a dimly lit room, holds a small black object near her face, smiles while holding a device, and waves her hand in a hallway. The scenes transition between a bright outdoor area, a dark interior, and a school corridor, showing her in various emotional states from confident to playful.