3girls absurdres animal_ear_fluff animal_ears arknights armor bat_(animal) black_choker black_footwear black_gloves black_jacket black_legwear black_shirt black_skirt blonde_hair blood blood_bag blood_wings blue_eyes boots braid breastplate breasts building candle cat_ears choker closed_mouth commentary dress fog full_body full_moon gloves green_hair grin hair_between_eyes halloween halloween_costume heterochromia highres holding holding_staff horns hoshiguma_(arknights) intravenous_drip jack-o'-lantern jacket kneehighs korean_text logo long_hair looking_at_viewer mask mask_on_head medium_breasts miniskirt moon multiple_girls night nightmare_(arknights) official_art oni_horns oni_mask open_clothes open_jacket orange_eyes outdoors pantyhose pointy_ears pumpkin purple_sky red_dress red_eyes shirt short_dress sitting skeletal_wings skirt sleeveless sleeveless_shirt small_breasts smile socks soyoong_jun spire staff thighs tombstone turtleneck warfarin_(arknights) white_hair white_legwear wings yellow_eyes yellow_jacket