How many movies have Ai Mukai and Rika Mari acted in together?

They have worked on 3 movies together! Their first movie together was Massage Therapist At A Business Hotel – I Got So Excited When I Saw Her Breast… 9 (2018) while their highest rated movie together was 結合部もイキ顔も全部まる見え！エロアングル股抜けバックピストンBEST (2021). They have not worked together since 発情したイキたがり 制服女子が勝手に馬乗り！むちゃくちゃにチ○ポ貪られるイクイク騎乗位BEST (2021). They are most known for their drama films together.