Title: Happiness (South Korean TV series)
Content:  Happiness is helmed by director Ahn Gil-ho and writer Han Sang-woon, who worked together on the 2019 OCN series, Watcher. Ahn Gil-ho has worked on numerous hits such as Record of Youth, Memories of the Alhambra and Stranger, while writer Han Sang-woon has also penned The Good Wife, the Korean remake of the 2016 American TV series. It is the first acting project of Park Hyung-sik since his discharge from military service on January 4, 2021. The first script reading with the cast was held on May 7, 2021, and filming started on May 11.
Title: Happiness (British TV series)
Content:  Happiness is a British sitcom written by Paul Whitehouse and David Cummings, with Whitehouse starring in the lead role. Two series were broadcast on BBC2 in 2001 and 2003. Whitehouse stated that there would not be a third.
Title: Happiness (1998 film)
Content: Jane Adams as Joy Jordan ; Elizabeth Ashley as Diane ; Dylan Baker as Bill Maplewood ; Lara Flynn Boyle as Helen Jordan ; Ben Gazzara as Lenny Jordan ; Jared Harris as Vlad ; Philip Seymour Hoffman as Allen ; Louise Lasser as Mona Jordan ; Jon Lovitz as Andrew "Andy" Kornbluth ; Camryn Manheim as Kristina ; Rufus Read as Billy Maplewood ; Cynthia Stevenson as Trish Maplewood ; Justin Elven as Timmy Maplewood ; Lila Glantzman-Leib as Chloe Maplewood ; Gerry Becker as psychiatrist ; Arthur J. Nascarella as Detective Berman ; Molly Shannon as Nancy ; Marla Maples as Ann Chambeau (real estate agent) ; Ann Harada as Kay ; Douglas McGrath as Tom ; Anne Bobby as Rhonda ; Evan Silverberg as Johnny Grasso 
Title: Happiness (1998 film)
Content:  Happiness is a 1998 American black comedy-drama film written and directed by Todd Solondz, that portrays the lives of three sisters, their families, and those around them. The film was awarded the FIPRESCI Prize at the 1998 Cannes Film Festival for "its bold tracking of controversial contemporary themes, richly-layered subtext, and remarkable fluidity of visual style," and the cast received the National Board of Review award for best ensemble performance. The film spawned the pseudosequel Life During Wartime, which premiered at the 2009 Venice Film Festival.
Title: Happiness Runs
Content:  Happiness Runs is a 2010 American drama film written and directed by Adam Sherman and starring Mark L. Young, Hanna R. Hall, Rutger Hauer and Andie MacDowell.
Title: Happiness (2016 film)
Content:  Happiness is a 2016 Hong Kong drama film directed and written by Andy Lo. Centred around the story of a cognitive disorder patient, the film stars Kara Wai, Carlos Chan and Cya Liu. It was released on 8 September 2016.
Title: Happiness (1924 film)
Content:  Happiness marked the second and final cinematic collaboration between Vidor and well-known stage actress Laurette Taylor. Based on the one-act play of the same name by Taylor's husband J. Hartley Manners the film adaption was a box office success, due in part to Vidor's personal interest in the theme and Taylor's, restrained performance Taylor would make one more movie with M-G-M studios in 1924, One Night in Rome, directed by Clarence Badger.
Title: Welcome to Happiness
Content: Kyle Gallner as Woody ; Olivia Thirlby as Trudy ; Nick Offerman as Moses ; Keegan-Michael Key as Proctor ; Brendan Sexton III as Nyles ; Josh Brener as Ripley ; Molly Quinn as Lillian ; Paget Brewster as Priscilla ; Frances Conroy as Claiborne ; Bess Rous as Leah ; A.J. Trauth as Penley ; Robert Pike Daniel as Osmond ; Chauntal Lewis as Farrah ; Alexander Wright as Wayfarer 
Title: H Is for Happiness
Content:  H is for Happiness is a 2019 Australian family film directed by John Sheedy, written by Lisa Hoppe, and starring Daisy Axon, Wesley Patten, Richard Roxburgh, Emma Booth, Joel Jackson, Deborah Mailman, Miriam Margolyes, Alessandra Tognini.
Title: Happiness! (video game)
Content:  Harvest published seven novels based on Happiness! from April 2006 to July 2008. The first two were written by Nikaidō Kageyama, the next four were written by Satoshi Mikado, and the last was written by Mutsuki Mizusaki.

Question: Who was the screenwriter for Happiness?
Answer: Hur Jin-ho.
Heo Jin-ho.