Shinji Imaoka a.k.a. 羅門ナカ is a Japanese film director, screenwriter, and actor. He is one of a group of pink film directors of the 2000s known collectively as the "Seven Lucky Gods of Pink" (ピンク七福神, shichifukujin), which besides Imaoka, also includes Toshiya Ueno, Mitsuru Meike, Yūji Tajiri, Yoshitaka Kamada, Toshirō Enomoto and Rei Sakamoto.

• 味園ユニバース (2015)

  
• 枝葉のこと (2017)

  
• Bottled Vulva: Bank Teller Noriko (1998)

  
• おんなの河童 (2011)

  
• 遠くへ，もっと遠くへ (2022)