Rule 34 Dev - 1boy 1girl ahoge all_fours alternate_costume apron aura berserker_(fate/zero) dark_aura dual_wielding fate/grand_order fate_(series) fujimaru_ritsuka_(female) holding holding_knife kana knife open_mouth orange_hair riyo_(lyomsnpmp)_(style) sandals scrunchie short_hair side_ponytail slippers standing yellow_eyes|7796327760