katanakko daisuki, katanako daisuki, izayoi sakuya, remilia scarlet, touhou, frilled legwear, light purple hair, silver hair, bad id, bad pixiv id, 2girls, back-to-back, bat wings, blue eyes, braid, clock, clock tower, female focus, full moon, garter straps, hat, knife, maid, maid headdress, moon, multiple girls, red eyes, red moon, roman numeral, short hair, thighhighs, throwing knife, tower, twin braids, weapon, wings, zettai ryouiki