Kenji Ohba

Lee Long is a martial-arts champion who the police use as an undercover agent to infiltrate a drug ring responsible for importing heroin from Japan to Hong Kong. When he is identified and imprisoned, the police pressure his sister, Tina Long, to help them locate and free him. She gets the help of Lee's martial-arts school, including the powerful Sonny Kawasaka, for the inevitable battle-royale with the drug gang, which includes masters of many different 'schools' of fighting. (imdb)

From out of the arctic comes a gigantic flying, fire-breathing turtle that sets its sights on destroying Tokyo. (imdb)

This is a story of a woman, amid in her sorrow, seeking for vengeance... In the town of Osaka, a serial murder targeting the Japanese mafia - kurosawa kai - members has occurred. According ... (imdb)

Following an accident and the apparent death of his best friend on a trip to Mars, Geki Jumonji becomes the new Space Sheriff Gavan. He returns to Earth to protect his childhood friend and fight the Makuku Crime Organization, who attempt to revive their boss, Don Horror.

Live-action movie of a comic/cartoon character Kotaru (who is obsessed with knickers).

Japanese history comes to life in this 26 episode series starring Chiba Shinichi and the Japan Action Club (JAC). Acting undercover Tarao Hanzo and his group continuously fight evil at night, while appearing as harmless innocents by day. Highlighted by outstanding action sequences using highly trained martial arts actors, this is often considered the best season in this classic series! (samuraidvd)

Sometime in the not so distant future, Earth is invaded by the evil Don Horror and his Makuu Empire. Rather than simply cause the End of the World as We Know It, Horror wishes to cause fear and panic amongst the populace, as well as steal every valuable his mooks can get their hands on. To thwart them, Space Sheriff Gavan of the Galactic Union Patrol arrives on Earth. Under the guise of Retsu Ichijôji, Gavan and his sidekick Mimi fight the never ending battle against evil. (mydramalist.com)

Initially appearing in Space Sheriff Gavan, Den Iga is attacked by a monster called Buffalo Doubler, member of the Space Mafia Makuu. Den is seriously injured in the attack when he is found by Gavan, who takes him to Planet Bird for medical assistance. Qom, leader of the Galactic Union Police, is impressed by Den's courage. Den returns in the final episode of Gavan, saving Gavan himself in his newly acquired form of Space Sheriff Sharivan during Gavan's final battle. (wikipedia)

The film begins with the Gokai Galleon being chased by the Super Dimensional Highspeed Ship Dolgiran before crashing into the bay. The Gokaigers (sans Gai, who was sent off to buy dinner for them before this incident) confront the legendary Space Sheriff Gavan, who quickly defeats and apprehends them - despite their protests that the Special Police Dekaranger cleared them of all charges claimed by the Space Empire Zangyack. (imdb)

When the Secret Society Egos plots to send the world into unforeseen chaos, General Tetsuzan Kurama of the National Defense Ministry assembles a team of five of his most trusted young agents. Each agent previously had training in a country they were formally residing in and use their skills as the "Fever Team" donning power suits that represents each country they are each familiar with. (imdb)

3000 years ago, the Vader Clan devastated the planet Denzi. Denziland, an island from Denzi, landed on Earth. In modern times, the computer of Denziland awoke the Denzidog IC when it detected the Vader Clan approaching Earth. IC found five young people (who may or may not be descendants of the Denzi people) to become the Denzimen in order to defend Earth, the Vader Clan's next target. (imdb)