radishkek, ereshkigal (fate), ereshkigal (swimsuit beast) (fate), fate/grand order, fate (series), absurdres, highres, non-web source, 1boy, 1girl, artist-provided artwork, blonde hair, blue one-piece swimsuit, blush, bow, breasts, breasts out, clothing aside, covered navel, cowgirl position, cum, cum in pussy, gameplay mechanics, girl on top, hair bow, hairband, hetero, holding hands, long hair, looking at viewer, medium breasts, nipples, o-ring, one-piece swimsuit, open mouth, parted bangs, penis, pussy, red eyes, sex, smile, spread legs, straddling, swimsuit, swimsuit aside, thighs, two-tone swimsuit, two side up, uncensored, vaginal, white one-piece swimsuit