4boys, 5girls, ahoge, annoyed, ascot, belt, black ascot, black hair, black necktie, blonde hair, blue hair, book, brown hair, chair, coat, collared shirt, cup, drunk, formal, grabbing, green eyes, green hair, hair ornament, holding, holding book, holding cup, light blue hair, long hair, looking at another, looking to the side, mug, multiple boys, multiple girls, necktie, open book, open mouth, pants, parted lips, ponytail, purple hair, red hair, scar, scar across eye, shirt, short hair, simple background, sitting, smile, suit, sweatdrop, white background, white shirt, yellow eyes