background animation, effects, fate/samurai remnant, fate series, fighting, lightning, liquid, running, smears, weapon, 1girl, letterboxed, sword, holding, glowing eyes, thighhighs, glowing, dual wielding, okita souji (fate), holding weapon, katana, teeth, holding sword, japanese clothes, clenched teeth, okita souji (koha-ace), solo, explosion, parody, 1boy