6+boys, 6+girls, black_hair, blonde_hair, book, book_stack, brown_hair, closed_eyes, desk, dog, double_bun, dual_persona, forehead_protector, goggles, grin, hand_fan, inkwell, long_hair, looking_at_another, mask, midriff, multiple_boys, multiple_girls, one_eye_covered, paper_fan, pink_hair, ponytail, scar, scarf, short_hair, silver_hair, sitting, smile, spiked_hair, time_paradox, younger