Known For: Writing · Gender: Male · Place of Birth: Tokyo, Japan
15 Movies · 17 TV shows
Also Known As: 下山健人
a Japanese male screenwriter. Debuted in 2004 with the TV anime “ Nintama Rantaro ” . Mainly active in TV animation and special effects. He was an apprentice of Yoshio Urasawa , and in the early days he participated in many works in charge of Urawa and his brother, Satoshi Yamatoya . Since 2008, he has been in charge of the series composition of BLEACH In the Super Sentai series, he was in charge of the special DVD of “ Samurai Sentai Shinkenger ” with the introduction of Reiko Kobayashi. He participated in the TV series from “ Tenso Sentai Goseiger ” the following year. He is the first main writer for Shuriken Sentai Ninninger
Movies & TV shows
1 TV show
Our Last Crusade or the Rise of a New World
The Empire and a paradise of witches known as the Nebulis Sovereignty have been fighting a war for a long time. An imperial swordsman, Iska, and a witch princess, Aliceliese, are about to face off in ...
2 Movies · 1 TV show
The Ones Within
In the world of a mysterious free-to-play game called Naka no Hito Genome, Iride Akatsuki and seven other charismatic game streamers wake up. clearing several game tasks could earn them 100 million li...
Kamen Rider Zi-O the Movie: Over Quartzer
The Quartzers, calling themselves the Wardens of Time, appear after Sougo Tokiwa has collected all of the Heisei Era Ride Watches. A grand conspiracy behind the birth of the King of Time becomes ever ...
2 Movies · 2 TV shows
We Rent Tsukumogami
The series is set in the Fukagawa ward. Since the area is prone to fire and flooding, residents rent everyday items like pots, futons, and clothing from shops instead of purchasing them, so as not to ...
Kaiju Girls Black
Kaiju Girls Black is set in Soshigaya-okura, a small town that's not as noisy as the city nor as quiet as the suburbs. In this prosaic setting, an ordinary high school girl named Satsuki Hiraga longs ...
Kamen Rider Heisei Generations Forever
In the world of Sougo Tokiwa and Sento Kiryu, their "companions" are losing their memories one after the other, as they are replaced by other people. The Super Time Jacker appeared before them. Anothe...
Kamen Rider Zi-O: Supplementary Plan
The Toei Tokusatsu Fan Club has a web-exclusive series. The main series' episode is aired the day after it.
2 Movies · 4 TV shows
Uchu Sentai Kyuranger
In the far distant future, the Jark Matter organization have conquered space. Meanwhile, the insurgent force called "Rebellion" is established and gathers nine alien warriors from across the galaxy wh...
Masamune Makabe was nicknamed "Piggy" by a wealthy and beautiful girl named Aki Adagaki because of his chubby appearance when he was a child. Seeking revenge against his tormentor, Masamune works hard...
Kamen Sentai Gorider
Five characters who "should not be in this world" have appeared before Emu. These characters are Kamen Riders who have either died or disappeared. The mystery behind their revival is linked both to so...
Uchuu Sentai Kyuranger: Episode of Stinger
While conducting a liberation mission on Planet Sleeby of the Norma constellation, Stinger and Champ are attacked by Jark Matter and fall into a valley where they remember a common unforgettable past....
Uchuu Sentai Kyuranger The Movie: The Geth Indaver Strikes Back!
With Shou presumably dead, and the Earth being threatened by a new villain, the remaining 11 Kyurangers must travel across the Cerberus System for the means to stop the mysterious Geth Indaver from de...
Armed Girl's Machiavellism
The Private Aichi Symbiosis Academy was originally a high school for high-class girls. When it became co-ed, the girls, out of fear, asked to be permitted to bring weapons to school. When that was enf...
2 Movies · 2 TV shows
Doubutsu Sentai Zyuohger
The human world is attacked by the space outlaw group “Dethgalien” who have chosen the Earth to be the site of their 100th Blood Game. One human and 4 anthropomorphic animal race “Zyuman” awaken their...
Come Back! Shuriken Sentai Ninninger: Ninnin Girls vs. Boys FINAL WARS
The Igasaki Clan reunites two years after defeating Kibaoni Gengetsu to determine who is the greatest ninja.
Doubutsu Sentai Zyuohger: Super Animal War
Super Animal War, titled the Super Sentai 40th Anniversary Work Original Drama, is a special Blu-Ray miniseries of Doubutsu Sentai Zyuohger. Featuring various characters from the previous Super Sentai...
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
The Ninningers come across a new enemy, Dark Doctor Mavro, a remnant of the Shadow Line, who created his own, evil version of Aka Ninger serving under him by stealing the real Aka Ninger's Nintality, ...
1 Movie · 2 TV shows
Anti-Magic Academy: The 35th Test Platoon
In a world where witches run havoc, the military decides to shift from using sword to using guns to protect themselves. The Anti-Magic Academy is an institution that trains witch hunters. The 35th Tes...
Shuriken Sentai Ninninger
The head of the Igasaki Family, the Last Ninja, defeated the evil warload Gengetsu Kibaoni. The army tried to revive the empire in 2015. 5 Ninjas are fighting to prevent the revival of Gengetsu Kibaon...
Shuriken Sentai Ninninger The Movie: The Dinosaur Lord's Splendid Ninja Scroll!
The Last Ninja Yoshitaka Igasaki sends his disciples the Ninningers on a special mission over summer vacation to Shinobigakure Castle to meet its lord Tatsunosuke Hakkaku. However, Lord Hakkaku has be...
1 Movie · 1 TV show
No Game No Life
This is a surreal comedy that follows Sora and Shiro, shut-in NEET siblings and the online gamer duo behind the legendary username "Kuuhaku." They view the real world as just another lousy game; howev...
The movie is set in the near future, when the “ARK Project” has initiated a program to increase the quality of human life through the peaceful use of robots. Dr. Komyoji, the chief scientist on the pr...
3 Movies · 1 TV show
Tokumei Sentai Go-Busters vs. Kaizoku Sentai Gokaiger: The Movie
The Gokaigers were captured by the Zangyack remnants after departing to the Zangyack homeworld to destroy the empire once and for all. The Gokaigers, now working for the newly reformed Zangyack empire...
Servant x Service
Imagine if three people suddenly found themselves as civil servants of the city Mitsuba. What sort of personalities and drives would they have to push them to seek out such careers? Lucy Yamagami, a s...
Kamen Rider Wizard in Magica!? Land
To promote the film "Kamen Rider Wizard in Magic Land", Toei released a series of online webisodes, featuring several unbelievable stories. The Kamen Rider Cops films feature past Kamen Riders as part...
They're Back! Tokumei Sentai Go-Busters vs. Doubutsu Sentai Go-Busters
Between Missions 44 and 45 is where the V-Cinema release takes place. The Go-Busters were killed by a monster as they prepared to celebrate New Year's. In order to grant his wish that Messiah never ex...
1 TV show
Good Luck Girl!
Ichiko takes happiness energy from everyone around her. It is up to the poverty god Momiji to end Ichiko's positive consumption and restore the world's balance.
Tensou Sentai Goseiger vs Shinkenger: Epic on Ginmaku
The remnant of the Goseigers want to revive Dokoku Chimatsuri, but instead revive the nemesis of the Goseigers as the Gedoushu Buredoran Chimatsuri. Buredoran has been made to serve Takeru Shiba as Ge...
Samurai Sentai Shinkenger: The Light Samurai's Surprise Transformation
Genta finds a starved member of the Nanashi Company who tells Genta that he has run away from the Rokumon Junk after being sick of his Company being abused by the stronger Gedoushu. Feeling sorry for ...
1 TV show
In an era where aliens have invaded and taken over feudal Tokyo, an unemployed samurai is able to find work.
1 TV show
The subject of a Japanese anthology series is a man who transforms into a superhero.