2boys, all_fours, antonio_salieri_(fate), antonio_salieri_(second_ascension)_(fate), bags_under_eyes, black_gloves, blonde_hair, cross, curly_hair, evil_smile, fate/grand_order, fate_(series), fingernails, from_side, gloves, grey_hair, hand_on_another's_chin, holding, holding_cross, holding_knife, holding_weapon, kittchi_(kmmr_004), knife, long_hair, long_sleeves, looking_at_another, lying, male_focus, multiple_boys, on_back, open_mouth, pendant_watch, pointing_weapon, purple_eyes, red_eyes, sharp_fingernails, short_hair, simple_background, smile, very_long_hair, weapon, white_background, wide-eyed, wolfgang_amadeus_mozart_(fate), yaoi