Okamoto Koichi
Production
Biography
Okamoto Koichi is a Japanese director and producer known for his work in television dramas and films. Okamoto's work often explores diverse themes, contributing significantly to Japanese television entertainment.
Known For

The suspense story begins when Jin Saeki, a policeman in Yamanashi Prefecture, arrives at a prominent estate residence in response to a tip, and finds the skeletal remains of 13 children, as well as a mysterious marking. Jūzō Haikawa, the long-missing owner of the estate, immediately becomes the prime suspect. Saeki collaborates with a woman named Kanon Hasumi, who has a connection to Haikawa, and together they search for the truth behind the case. In a parallel story set in Tokyo seven years after the case, a girl with a connection to the mark left on the Haikawa estate runs away from home.
A Suffocatingly Lonely Death

Minato Ninomiya (Kentaro Sakaguchi) is a detective for the Kanagawa Prefectural Police. When he was a child, his parents died. His life became a mess and he could not trust people, but he then met Yuka and developed a romantic relationship with her. Due to Yuka, Minato Ninomiya was able to trust people again. After 5 years into their relationship, Yuka becomes pregnant. Minato Ninomiya vows to make Yuka and their baby happy, but Yuka suddenly dies in a mysterious accident. Minato Ninomiya tries to find the truth behind her death and finds a mysterious app named CODE, which can make any wish come true. Meanwhile, Kazuki Shiina (Shota Sometani) is a magazine reporter. He chases after the mysterious app CODE. (Credit: asianwiki)
CODE: The Price of Wishes

The story revolves around a grand "impersonation" revenge plan carried out by the entire family against a businessperson who leaked a fabricated video of their second daughter engaging in "papa-katsu" (a form of compensated dating) with her male teacher, which led to public condemnation and her subsequent suicide.
Black Familia: The Shindo's Revenge

Edo Moiselle is an exhilarating, heart-warming comedy that takes place in Tokyo. It is about a big-hearted Edo era courtesan looking for solace for her weary soul while getting wrapped up into trouble wherever she goes. An entertaining love story that transcends the ages.
Edo Moiselle

Three underground idol members cover up a murder and face escalating threats from police, detectives, a suspicious manager, and betrayal by a former member, while their lives unravel amid unresolved serial killings, forcing them to fight for survival and stardom.
My Fave, the Killer

Shinichi Kudo returns as the young Conan to investigate a murderous letter sent to a beauty pageant winner who demands affection.
Detective Conan Drama Special 2: Confrontation With the Men in Black

Shirai Torajiro (Nishino Akihiro), nicknamed Byakko ('White Tiger'), is a former diplomat whose hair turned white overnight after he was subjected to tremendous physical abuse. He dislikes people and is a loner, but during his time as a diplomat, he was trained in areas such as negotiation techniques and behavioural psychology, and conditioned to be the trump card in political diplomacy. Assisted by Sakura Ayano (Kutsuna Shiori), a freeter, Shirai applies his negotiation skills to penetrate the lies of those who have maliciously created trouble, and free people from the depths of despair.
Jidankoshonin Gota Keshi

In order to uphold his title of High School Detective, a teen sleuth must protect his classmates from kidnapping after receiving a threatening letter.
Detective Conan Drama Special 1: The Letter of Challenge

Detective Takeo Kosai is about to be demoted. He then plans to entrap Akira Dojima without his partner Detective Emi Ishikawa's knowledge. Akira Dojima kidnapped and killed a girl 15 years ago
Kaibutsu

No description available.
Manager Rinko Kazehana's Love

Kuzumi Kenta is a lowlife moocher whose tendency to always do absolutely nothing because he thinks doing anything is troublesome, is a sure sign that he is NOT a hero. However, upon eating mysterious candy, Kenta discovers that his physical strength and sensory abilities are increased tenfold for exactly ten minutes. When a police officer, his best friend Tanba Shuiji, discovers this ability, Kenta is forced to use his newly found abilities for good.
Detarame Hero

No description available.
極限推理コロシアム

Indian deity Ganesha (Arata Furuta) appears on the pillow of lackluster salaryman Kohei (Shun Oguri) and tells him he is going to "coach" him to great success. Kohei doesn't believe it, but he signs the contract anyway. The first task Ganesha assigns is for Kohei to tie his shoes, a simple enough order. But from there each task becomes more difficult and more revealing about what keeps Kohei from his true potential.