1boy 1girls ahe_gao ahoge ai_generated arcueid_brunestud black_pants blonde_hair blue_eyes blush breast_expansion brown_hair censored command_spell fate/grand_order fate_(series) fujimaru_ritsuka_(male) gender_transformation genderswap_(mtf) grabbing_own_breast hair_intakes huge_breasts large_breasts looking_pleasured nipples panties possessed possession rolling_eyes rule_63 shocked short_hair sweater thick_thighs thighs top_heavy transformation transformation_sequence tsukihime turtleneck_sweater twinning white_shirt white_sweater wide_hips