1boy, 1girl, ahoge, avicebron_(fate), blush, bra, breasts, bursting_breasts, button_gap, cleavage, clenched_teeth, comic, fate/grand_order, fate_(series), flying_button, formal, fujimaru_ritsuka_(female), fujimaru_ritsuka_(female)_(royal_brand), greyscale, medium_breasts, monochrome, necktie, nijiomu, one_eye_closed, ponytail, suit, sweat, teeth, trembling, underwear, wardrobe_malfunction