Flower & Snake: Zero

Released: 2014

Mystery, Thriller, Drama, Romance
Misaki Amemiya is an assistant inspector for the Metropolitan Police Department's Community Safety Bureau who becomes ensnared in a trap while investigating a mysterious illegal video website called "Babylon". Soon, she's bound and tortured along with Shizuko and an oversexed housewife named Ruri.
Starring: Maiko Amano, Noriko Hamada, Rina Sakuragi, Kanji Tsuda, Naoki Kawano, Hideo Sakaki, Yuuki Tsujimoto, Daikichi Sugawara
Directed by: Hajime Hashimoto
Written by: Takehiko Minato
Language: Japanese
Scenes
Three women pee simultaneously, with big streams, while suspended in the air and being whipped for the amusement of men at a private club. This is one of the more visually impressive scenes on the list, and it is shown in both regular speed and slow motion.
Screen Captures

Alternate Titles
花と蛇 ZERO
Hana to Hebi Zero (Romanized)
꽃과 뱀 : 더 제로
Flower and Snake: Zero
Flower and snake