shadow 7 1girl 3 original 3 school_uniform 3 signature 3 short_hair 2 skirt 2 water 2 brown_hair 2 cloud 2 long_hair 2 scenery 2 solo 2 bag 2 shading 2 aquarium 1 bear 1 black_hair 1 bubble 1 dark 1 fish 1 from_behind 1 holding_hands 1 looking_back 1 nomiya 1