roah, fujimaru ritsuka (female), tiamat (fate), tiamat (third ascension) (fate/grand order), fate/grand order, fate (series), 2girls, ahoge, aqua nails, blue hair, blush, breast sucking, breastfeeding, breasts, closed eyes, command spell, curled horns, dragon horns, fingernails, grabbing another's breast, grabbing own breast, groping, half-closed eyes, hand on another's head, heart, height difference, horns, huge breasts, huge horns, lactation, large areolae, long hair, looking at another, lying on lap, medium hair, multiple girls, nail polish, nipples, petals, pink eyes, pointy ears, sharp fingernails, size difference, smile, spoken heart, sweat, symbol-shaped pupils, x-shaped pupils, yuri