Question: A subgenre horror film involving psychopath stalking with bladed tools, had it's first Indonesian feature released to Blu-Ray in 201, who directed and wrote this film?

Context paragraphs:
House of Terror (1973 film): House of Terror is a suspense film involving deception and a murder plot.  It was directed by Sergei Goncharoff, and which starred Jennifer Bishop, Arell Blanton, Jacquelyn Hyde and William Kerwin.  It was nominated in 1973 for a Saturn Award for Best Horror Film.

Tarmina: Tarmina is a 1954 Indonesian film directed by Lilik Sudjio.  It stars Fifi Young, A. Hadi and Endang Kusdiningsih.  It received five awards at the first Indonesian Film Festival in 1955, including Best Film, Best Director for Lilik Sudjio, Best Leading Actor for A. Hadi, Best Leading Actress for Fifi Young, and Supporting Actress for Endang Kusdiningsih.

Affair (film): Affair is a 2010 Indonesian horror slasher feature film, written by Viva Westi and directed by .  It stars Sigi Wimala, Dimas Aditya, Garneta Haruni, and Monique Henry.  The film was released on March 11, 2010, and is a Starvision Plus production.  "Affair" is the first indonesian feature film to be released on Blu-Ray by Starvision Plus.

Ada Apa Dengan Cinta? 2: Ada Apa Dengan Cinta 2?  (English: What's Up with Love?  2) is a 2016 Indonesian feature film directed by Riri Riza. It is the sequel to the 2002 cult classic romance Ada Apa dengan Cinta? .  The film stars Dian Sastrowardoyo and Nicholas Saputra reprising their roles as Cinta and Rangga.  The film takes place 14 years after the events of the first film and tells how Cinta and Rangga are dealing with their lives after their off screen break-up before finally meeting each other again as old unresolved sparks and feelings begin to emerge from both former lovers.

Long Road to Heaven: Long Road to Heaven is a 2007 Indonesian feature film about the 2002 Bali bombings, by Kalyana Shira Films.  The film was directed by Enison Sinaro and written by Wong Wai Leng and Andy Logam-Tan.  It tells the story during three different times: the planning a few months before the bombing, its execution in 2002, and the trials in 2003.  The story is not chronologically linear.  It starts with the explosion and then moves from time to time until all three plots culminate one after the other.  At the beginning of each scene, subtitles give the date and location of the scene.

Ada Apa dengan Cinta?: Ada Apa Dengan Cinta?  (English: What's Up with Love? )  is a 2002 Indonesian Film directed by Rudy Soedjarwo.  The Indonesian title is a play on words, as "Cinta" (Indonesian for "love") is also the name of the main character.  As such, the title can be translated as "What's Up with Love?"  as well as "What's Up with Cinta?" , meaning the person.  The film is coloured with Indonesian mainstream as well as sidestream values, elements of classical culture and politics, and real issues encountered in teen life.  The film raised censorship controversies among conservative Muslims in Indonesia, being the first Indonesian teen movie that featured a scene of a passionate kiss.  The movie is known as "Beautiful Days" in Japan.  Shortly after its success, "What's Up with Love?"  was adapted into a sinetron (soap opera) version.

D’Love: D'Love is a 2010 Indonesian feature film written, directed and produced by Helfi Kardit.  It stars Aurelie Moeremans, Agung Saga, Rebecca Reijman, and Achmad Albar.  The film was released on July 29, 2010 and was a co-operative production from Bintang Timur Films, and Dreamcatcher Pictures, and was distributed by Starvision Plus.

The Photograph: The Photograph is an Indonesian feature film directed by Nan Achnas.

Heart 2 Heart (film): Heart 2 Heart is a 2010 Indonesian feature film written by Tittien Watimena and directed by Nayato Fio Nuala.  It stars Irish Bella, Aliff Ali, Arumi Bachsin, Wulan Guritno, Indah Permatasari, Argatama Levi, and Miradz.  The film was released on November 11, 2010, and is a Starvision Plus production.

Slasher film: Slasher films are a subgenre of horror films, typically involving a violent psychopath stalking and murdering several people, usually with bladed tools.  Although the term "slasher" is sometimes used informally as a generic term for any horror movie involving murder, analysts of the genre cite an established set of characteristics which set these films apart from other horror subgenres, such as splatter films and psychological horror films.

Supporting paragraphs: Affair (film) Slasher film
Answer: Viva Westi