The silver-whitish band of light encircled the train calmly, not making a single noise. The pure white train drove on the tracks slowly. The young lady turned to gaze at the scenery outside the window, extending her fingers to constantly twirl her chestnut hair tips. But at this moment, a petite figure pounced on her from the side.
"Big Sister!"
"Woah!"
The startled young lady quickly turned to the girl beside her, who wore a black fitting uniform and had two long, black pigtails tied into a bun. The girl grinned at the young lady, spreading her arms apart to make a frightening and intimidating gesture.
"Did I manage to scare you?"
"Yes… Bubble, you're too mischievous."
"Sigh…"