4girls, alternate costume, artist name, backpack, bag, black hair, black necktie, black skirt, black vest, blush, book, classroom, closed eyes, crocs, dated, demon horns, desk, dress shirt, elbow rest, expressionless, foreshortening, from above, glasses, hair over shoulder, halo, hand in pocket, holding, holding book, horns, indoors, long hair, long sleeves, looking at viewer, multicolored hair, multiple girls, necktie, nervous, on chair, on desk, open book, orange eyes, pencil case, pencil skirt, pink hair, ponytail, purple eyes, purple hair, red eyes, red track suit, school uniform, shaded face, shirt, side ponytail, sitting, sitting on desk, skirt, smile, smirk, smug, streaked hair, sweatdrop, vest, white hair