katsuwo (cr66g), kurai kako, hitoribocchi no marumaru seikatsu, commentary request, highres, 1girl, black dress, black hairband, black ribbon, blue hair, blunt bangs, bow, closed mouth, dot nose, dress, green eyes, hairband, halloween, halloween bucket, halloween costume, hat, hat bow, holding, long dress, long sleeves, looking at viewer, neck ribbon, orange bow, purple hat, ribbon, short hair, simple background, smile, solo, standing, witch, witch hat