3girls, ahoge, black_hair, blue_eyes, bow, bowtie, braid, dated, dress, empty_eyes, ghost, ghost_tail, giving_up_the_ghost, green_hair, grey_hair, hallway, hitodama, labcoat, long_hair, mole, mole_under_mouth, multiple_girls, ponytail, shirt, sleeveless, sleeveless_dress, triangular_headpiece, very_long_hair, wall_of_text, white_shirt