4girls, alternate universe, aqua sailor collar, black headwear, blush, bow, bowtie, brown hair, closed eyes, crying, crying with eyes open, green hair, grey eyes, hair over one eye, halo, happy tears, hat, hood, hood up, imagining, long hair, multiple girls, night, night sky, open mouth, purple hair, red eyes, sad smile, scarf, school uniform, serafuku, short hair, sky, smile, tears, white serafuku, yellow bow, yellow bowtie