Keigo Koyanagi
Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
Keigo Koyanagi (小柳 啓伍, Koyanagi Keigo) is a Japanese scriptwriter and production manager.
Yuki Kasuhara, a command officer in Yokohama's Fire Department, handles 119 emergency calls, balancing high-pressure crises and workplace challenges. Known for her quick thinking, she often defies norms by visiting accident scenes, sparking friction within the team.
Release Date:2025-01-13
Department:Writing
Job:Writer
Episode Count:10
Vote Count:2
After Bon accidentally intervenes in a Time Patrol case, he must join Agent Ream in saving innocent lives from the past — while watching history unfold.
Release Date:2024-05-02
Department:Writing
Job:Screenplay
Episode Count:5
Vote Count:16
In the future, humanity wages war with giant humanoid weapons called Titanostrides. Isami Ao of the Japan Ground Self-Defense Force and Lewis Smith of the United States Marine Corps meet on the battlefield in Oahu, Hawaii. An enemy aircraft attacks, scattering their forces. To survive the battle and save their friends, unlikely comrades must find the courage to defeat this new threat.
Release Date:2024-01-11
Department:Writing
Job:Series Composition
Episode Count:12
Vote Count:6
Ultraman Blazar is a hero with a great sense of justice hailing from “M421,” an extragalactic astronomical object far from Earth. The main protagonist, Gento Hiruma, is the captain of the Special Kaiju Reaction Detachment (SKaRD), established by the Global Guardian Force (GGF) in a world where kaiju disasters are a common practice. When their strong desire for the power to save human lives resonates, the two unite.
Release Date:2023-07-08
Department:Writing
Job:Writer
Episode Count:6
Vote Count:13
Young Kengo Manaka lives on Mars. As he lives out his peaceful, day-to-day life, the monster Golba suddenly appears, throwing the town into chaos! Meanwhile, Kengo has a fateful meeting with a giant stone statue sleeping deep beneath the ground on Mars. When Kengo becomes one with an Ultra-Ancient light, his destiny is forcefully thrown into motion!
Release Date:2021-07-10
Department:Writing
Job:Writer
Episode Count:2
Vote Count:16
Brought together by a mysterious song, a grad student and an engineer lead the fight against an unimaginable force that may spell doom for the world.
Release Date:2021-04-01
Department:Writing
Job:Co-Writer
Episode Count:13
Vote Count:147
The newest Ultra Hero is Ultraman Zett, the disciple of Ultraman Zero, who is now celebrating his tenth anniversary! An admirer of Zero, Zett worked hard to become a member of the “Inter Galactic Defense Force.” With a passion inherited from his teacher Zero, Zett is an Ultraman who always looks forward and forges ahead.
Release Date:2020-06-20
Department:Crew
Job:Military Consultant
Episode Count:28
Vote Count:13
Iwatani Naofumi, a run-of-the-mill otaku, finds a book in the library that summons him to another world. He is tasked with joining the sword, spear, and bow as one of the Four Cardinal Heroes and fighting the Waves of Catastrophe as the Shield Hero. Excited by the prospect of a grand adventure, Naofumi sets off with his party. However, merely a few days later, he is betrayed and loses all his money, dignity, and respect. Unable to trust anyone anymore, he employs a slave named Raphtalia and takes on the Waves and the world. But will he really find a way to overturn this desperate situation?
Release Date:2019-01-09
Department:Writing
Job:Series Composition
Episode Count:50
Vote Count:1379
Recently stationed Air Self-Defense Force rookie Hisone Amakasu is chosen by a dragon concealed within Gifu Air Base to be his pilot.
Release Date:2018-04-13
Department:Writing
Job:Writer
Episode Count:4
Vote Count:19
The moment Miou Aida first met Haruki Serizawa at the Sakuragaoka High School Entrance Ceremony they both felt an unexplainable connection. Despite their completely different personalities, they found themselves walking home together after school every day. As they spend more time together, their feelings for each other grow stronger.
Release Date:2017-11-25
Department:Writing
Job:Writer
Episode Count:2
Vote Count:245
The story takes place within Neo Tokyo in the year 2025, five years after a severe terrorist attack at the 2020 Tokyo Olympics. Students possessing special abilities are forced into serving an elite anti-terrorist unit created by the United Nations, fighting against threats including other ability users. If these agents fail their mission, they will be killed along with their families, who have bombs planted within their heads. One member of this covert ops unit, a Swedish girl by the name of Anthea Kallenberg, seeks to find who she really is.
Release Date:2016-08-01
Department:Writing
Job:Screenplay
Vote Count:22
A shady bus tour of young men and women are headed to an elusive village called Nanakimura. A destination where people can partake in an utopian existence, free of the world's obstacles... or so goes the rumor. Heading deep into the mountains, the bus is carrying 30 different individuals, each harboring their own expectations and troubled hearts... What they had arrived to was an uninhabited village with lingering, faint scents of life and it was falling apart. Just what is the secret of Nanakimura?
Release Date:2016-04-01
Department:Writing
Job:Writer
Episode Count:2
Vote Count:29
"Yakusoku no Utsuwa - Arita no Hatsukoi" will be set in the town of Arita, and will be a youth story highlighting the scenery of Arita. It will star Hiro Shimono in the role of Jun Uchiyama, and Saori Hayami in the role of Nao Akiyama.
Release Date:2016-03-12
Department:Writing
Job:Writer
Vote Count:2
Go! Go! 575 adapts the Project 575 games for PlayStation Vita and iOS, which allow anyone to create songs using the traditional Japanese 5-7-5-syllable meter found in haiku and tanka poems.
Release Date:2014-01-10
Department:Crew
Job:Script
Episode Count:4
Vote Count:3
Sorata Kanda, a high school sophomore living in Sakurasou, the den of their academy's problem children, spends his days being dragged around by the strange residents, swearing he's going to escape Sakurasou one day.
Release Date:2012-10-09
Department:Crew
Job:Script
Episode Count:2
Vote Count:112
The story begins with Alicia — who has aspired to be a brave hero since she was little — after she has been chosen by the king to be one of 13 heroes for a quest. Wielding legendary swords, the heroes set out to subjugate the lord of magical beasts, Clevatess. However, these very heroes might bring about the realm's deadliest catastrophe that would wipe out all humanity. The world's last remaining hope lies in a baby entrusted to the lord of magical beasts.
Department:Writing
Job:Series Composition
Episode Count:1