Keita Katayama
Directing
Known For

Ryoko is a high school girl who attends a prestigious private high school in Tokyo. However, her grades are steadily declining. Her day begins with an encounter on the train to school. It is not just the man that keeps Ryoko from studying. Ryoko's sister and her husband, Shunichi, are impotent, which makes her sister Misako sexually frustrated, and the consequences of this fall on Ryoko. The only thing that helps her relieve such stress is the man's fingers on the train to school.
Groper Train: Finger Bullying

Ken, who has just been released from a juvenile detention center, is approached by Iwao and starts a jack-of-all-trades as his younger brother. One day, Ken gets into an argument with Iwao over a trivial matter, runs away from home, and ends up selling his body to Izawa for money. Izawa showed Ken a photo of a certain woman and said, "Today's catch." He then roughly hugged Ken. When Ken returns home and makes up with Iwao, he learns that the woman in the photo that Izawa had was the daughter of a famous designer who was kidnapped. The two plot to rescue her and extort a large sum of money, but...
Bokura No Rhapsody

One day, Masaya harasses a high school girl on a crowded train. Surprisingly, the high school girl accepts Masaya positively, but he is surprised when he sees her face. She looks just like his girlfriend Maki from his school days. From that day on, Maki begins to appear in Masaya's dreams...
Groper Train: I Can't Wait Until I Get Wet
World history teacher Kana has another side to her. She wears red lipstick and black underwear, and is the face of a woman who calls the two-shot dial as usual, seeking a man. One night, she is spotted by her student Shinji entering a hotel with a man. Shinji, who was in love with Kana, follows her around during class, lunch breaks, and even after school. Then her former lover shows up to press for reconciliation. Before long, Kana even begins to feel anxious when Shinji is not around.
Kôkô kyôshi: Kuroi shitagi onugu toki

There is Miyoshi, who is extremely attached to Billy dolls (gay toys) in Shinjuku 2-chome. Every night, he invites men with Billy doll in hand. Fellow Billy doll lovers and sadists with a fish fetish caress Miyoshi. And before Miyoshi realizes he wants to become a Billy doll...
Men's Nightless Castle

Keiichi is a serious office worker. His only hobby was cross-dressing, but he stopped doing that after getting married. He thought that was fine. I was happy. However, one day, he meets a beautiful young man at a gay bar where his boss forcefully takes him. After having a fateful and dazzling sex with the young man, he finally abandons his family and work and falls into a sensual daily life with the young man. However, those days of pleasure came to an abrupt end...
At the End of Love

Kenichi, a student at a cram school, witnesses a young office lady being attacked on a crowded train. Kenichi musters up his courage and helps the lady. However, the lady yells at him for taking away her fun. From then on, Kenichi rides crowded trains every day in search of thrills. One day, a tough-looking man grabs his arm...
Groper Train: Target the Impossible Woman

Two private detectives investigate cases of young men of rich parentage getting abducted and raped until a ransom is paid.
I Thought About You

On a crowded train, an office lady, Rika, is attacked. When Rika turns around, she lets out a cry of shock. The man is Tatsuo, who is married to Rika's co-worker, Miho. Later, Rika visits Miho's house and confesses what Tatsuo did to her, but...
Chikan densha: Kuikomu nama-shitagi

Popular idol duo Shinji and Shigeru. He retired from the entertainment industry after an injury incident five years ago. A few years later, Shigeru, now the production president, brings a new idol, Takuma, to Shinji, who is now a popular choreographer. At first, Takuma was at odds with Shinji who was giving him harsh lessons, but gradually Takuma's passion got through to him and they started to trust each other.
Otoko mai: Love lesson

A man named Suneo appears in front of Yoshiro, claiming to expose the past of his lover Nishimura. Yoshiro is curious about Suneo, and approaches him... A drama with a touch of suspense, where friendship and love swirl around.
Gift

Hayato, an office worker, lives with Tatsuya, a part-time worker. The two have a dream: to save up their money and one day run a gay bar. The day they had sex while talking about their dreams before going to work, Hayato felt depressed. His boss had suggested that he set up an arranged meeting. He couldn't tell Tatsuya. One day, Tatsuya's old lover Fujita bursts into his room. It turned out that he had become a transsexual...