takahina, flandre scarlet, hong meiling, izayoi sakuya, koakuma, patchouli knowledge, remilia scarlet, embodiment of scarlet devil, touhou, silver hair, bad id, bad pixiv id, 6+girls, bat wings, blonde hair, blue hair, book, braid, breasts, china dress, chinese clothes, dress, female focus, green eyes, hairband, halftone, halftone background, hat, head wings, knife, long hair, maid, multiple girls, purple eyes, purple hair, red eyes, red hair, ribbon, short hair, siblings, side ponytail, sisters, skirt, throwing knife, twin braids, weapon, wings