3girls, 4koma, ahoge, alternate_costume, black_hair, blue_eyes, blue_hair, blush, breasts, comic, contemporary, fourth_wall, full-face_blush, hair_ornament, hair_rings, hair_stick, heterochromia, large_breasts, multiple_girls, red_eyes, scarf, short_hair, squat_toilet, squatting, surprised, sweatdrop, thighhighs, through_wall, toilet, toilet_paper, toilet_use