background animation, creatures, effects, liquid, running, smears, william lee, zom 100: zombie ni naru made ni shitai 100 no koto, 1girl, 1boy, jacket, breasts, helmet, gloves, short hair, black hair, navel, hair ornament, open mouth, hairclip, medium breasts, open clothes, weapon, cleavage, open jacket, crossover, cosplay, midriff