2girls, 3koma, apron, braid, breasts, broom, comic, erechan, fang, flandre_scarlet, greyscale, grin, height_difference, hobgoblin_(touhou), holding, holding_broom, impossible_clothes, impossible_shirt, izayoi_sakuya, large_breasts, looking_at_another, maid, maid_apron, maid_headdress, medium_hair, monochrome, multiple_girls, open_mouth, pointy_ears, rain, shirt, short_sleeves, skin_fang, smile, touhou, twin_braids, upper_body, water, window, wings