kasuga ayumu (artist), kasuga ayumu (haruhipo), cirno, hong meiling, izayoi sakuya, patchouli knowledge, rumia, embodiment of scarlet devil, touhou, silver hair, bad id, bad pixiv id, 5girls, between fingers, blonde hair, blue eyes, blue hair, book, braid, female focus, green eyes, hair ribbon, hat, holding, kasuga (pixiv), knife, multiple girls, outstretched arms, purple hair, red eyes, red hair, ribbon, spread arms, throwing knife, twin braids, v, weapon