2girls, bags under eyes, black coat, black serafuku, blue hair, blue shirt, blunt bangs, bow, bowtie, braid, choker, closed eyes, coat, collarbone, colored inner hair, drooling, gradient hair, grey hair, hair bow, hair over one eye, leaning back, leaning forward, long hair, long sleeves, messy hair, mouth drool, multicolored hair, multiple girls, neckerchief, off shoulder, open clothes, open coat, open mouth, pink hair, sailor collar, school uniform, serafuku, shirt, short hair, side braid, sitting, sleep bubble, sleeping, smile, upper body, white bow, white bowtie, white choker, white neckerchief, white sailor collar