2girls, baobhan_sith_(fate), breasts, cup, drinking_straw, fate/grand_order, fate_(series), forked_eyebrows, from_below, giving, grey_eyes, gym_shirt, gym_shorts, gym_uniform, holding, holding_cup, incoming_drink, long_hair, looking_at_viewer, looking_down, medium_breasts, melusine_(fate), mentaiko_mamire, multiple_girls, name_tag, pink_hair, pointy_ears, ponytail, shirt, shorts, sidelocks, small_breasts, smile, smirk, smug