kantai collection, fate (series), fate/stay night, illyasviel von einzbern, nagatsuki (kantai collection), fujimura taiga, graf zeppelin (kantai collection), illyasviel von einzbern (cosplay), fujimura taiga (cosplay), ichimi, monochrome, 2girls, alternative costume, clenched hands, crescent hair ornament, gym uniform, hair ornament, hakama, long hair, multiple girls, o o, open mouth, sharp teeth, shinai, smile, sword, wafuku, weapon