← ギャラリーへ戻るA young woman in a white blouse and black mini skirt stands in front of a blackboard with mathematical equations, holding a piece of chalk.A woman in a white blouse and dark skirt stands in front of a blackboard, pointing at mathematical equations.A photorealistic portrait of a young woman in a white blouse and dark skirt, holding a fan, standing in front of a blackboard with mathematical equations.