2girls, alternate costume, ane hoshimaru, black dress, black headwear, blonde hair, blood, blood from mouth, blue eyes, cape, corset, demon horns, dress, fake horns, fang, flower, halloween, happy halloween, hat, horns, janus (kancolle), jervis (kancolle), kantai collection, long hair, long sleeves, medium hair, multiple girls, nail polish, purple background, purple dress, red dress, rose, wide sleeves, witch hat, yellow background