Nathan works as one of Diva&#039;s Chevalier, though his actual origins as a Chevalier are quite ambiguous. He displays quite flamboyant behaviour at times, but can be calculated and ruthless if need be. Diva&#039;s happiness is important to Nathan and he appears to supports her dreams as much as possible.

Saya Otonashi, a seemingly normal high school student, suffers from amnesia and she can't remember the past year of her life. One day, after a man appears and gives her a katana sword, her destiny begins to be revealed. 
 
Soon she finds herself fighting the latest threat to humanity - Chiropteran monsters, ravenous immortal creatures that can change their form, disguising themselves as human beings. They feed off blood and hide themselves within the human world. An organization known as the Red Shield has been waging a private war to wipe them out and now the struggle has grown. Saya's journey for the truth has begun. 
 
(Source: Sony Pictures Home Entertainment)

__Height:__ 175 cm (5'9")

Keiji Fujiwara was a Japanese actor and voice actor.

Even though he was born in Tokyo, he spent the majority of his childhood in Iwate Prefecture. In high school, he handled vocals in a band he formed with his friend Kotaro Furuichi, future guitarist of rock band The Collectors.

At around 18 years of age, he moved back to Tokyo on his own and joined the Bungakuza acting school. He spent the 1980s performing in several theater troupes while working odd jobs. Fujiwara was introduced to his first voice acting agency, Ken Production, in the early 1990s. The first TV anime in which he appeared as a regular was [Yokoyama Mitsuteru Sangokushi](https://anilist.co/anime/970/), but his breakout role was [Hiroshi Nohara](https://anilist.co/character/33466/) in [Crayon Shin-chan](https://anilist.co/anime/966/).

In November 2006, he left Ken Production and founded his own agency, Air Agency. Aside from talent management, the company went on to release original drama and situation CDs through its child company Air Label, as well as produce live events. In 2010, Fujiwara made his own sound directorial debut in Kakkokawaii Sengen.

In August 2016, Air Agency announced that he was going on hiatus in order to undergo medical treatment for a then-unspecified illness. He officially resumed work in June 2017. On April 16, 2020, Air Agency announced that Fujiwara had passed away due to cancer on April 12, 2020.

__Trivia:__
- He was a regular lecturer at the Japan Newart College since 2008
- In the live action field, he was most known for dubbing actor Robert Downey Jr. as Iron Man/Tony Stark.

(Source: Wikipedia)

An American actor and voice actor. He is originally from Sioux Falls, South Dakota, but he currently works and lives in Los Angeles, California. He is the current announcer for the second incarnation of The Tonight Show with Jay Leno, and the current voice of Jon Arbuckle in The Garfield Show. He is also known for his role of the Riddler from Batman: Arkham Asylum and Batman: Arkham City.

Wendel Luís Bezerra da Silva is a Brazilian actor, voice actor, dubbing director, announcer and YouTuber, in the field since he was eight years old. He also directs the dubbing of series and movies. He has four brothers, two of whom also pursue a career as a voice actor, Ulisses and Úrsula Bezerra.

Saya, the main character, lost her memory and has been living with her adopted family. Her everyday life seems quite normal, except that she eats a lot more than she actually needs. Then one day she meets a guy named Hagi in a park. She is told that he has been searching for her, for a long time. Since then, her normal life has changed completely. (This manga series is proceeding quite a bit differently from the anime) 
A high school girl named Saya can not remember anything from her past. A handsome young man, Hagi, appears and something seems familiar about him. This girl is more than human with an ancient and mysterious past. She will hunt down and kill the monsters called Chiropterans.

It is the official novel adaptation of the anime series. It expands on the events of the anime and gives greater background information on the battle against chiropterans.

Nathan Mahler