Title: Real World (Queensrÿche song)
Content:  "Real World" is a song co-written and performed by American band Queensrÿche and orchestral composer Michael Kamen that was contributed to the action film Last Action Hero in 1993 and was recorded during the sessions for the band's 1994 album Promised Land and would surface on the 2003 remastered CD of Promised Land. The band also released the song as part of their 2007 compilation album Sign of the Times.
Title: Real World (album)
Content:  Real World (stylised as REAL WORLD) is Kokia's 11th studio album, released on March 31, 2010. Kokia travelled to the Tunisian Sahara for inspiration for songs on the album. Because of this, much of the promotional material is themed around her trip to Tunisia, including the album booklet and the music video for "The Woman."
Title: Real World (Matchbox Twenty song)
Content:  The song was written by lead singer Rob Thomas, and details him wondering about what it would be like if he lived in various settings other than the current one, including a superhero, a rainmaker, and being a boss at a job, and if they would worsen or improve his life.
Title: Real World Records
Content:  Real World Records is a British record label specializing in world music. It was founded in 1989 by English musician Peter Gabriel and original members of WOMAD.
Title: Da Real World
Content:  Da Real World received critical acclaim from music critics. Keith Farley of AllMusic declared it an "excellent follow-up" and added that "it's clearly a Missy Elliott album in most respects, with Timbaland's previously trademarked, futuristic-breakbeat production smarts laced throughout." Entertainment Weekly felt that "Da Real World marks steps in several right directions — both for rap and for understanding the never-ending battle of the sexes." Touré of Rolling Stone compared the album to George Lucas's epic space opera Star Wars: Episode I – The Phantom Menace (1999) and wrote: "Da Real World is much-anticipated and futuristic, with a hype that outstrips the reality. The concept is more interesting than the execution." He added that "even if Da Real World isn't a successful one, the album, somewhat, recalls Queen Latifah."
Title: Real World Haskell
Content:  Real World Haskell is an O'Reilly Media book, ISBN: 978-0-596-51498-3, about the Haskell programming language by Bryan O'Sullivan, Don Stewart, and John Goerzen and features a rhinoceros beetle as its mascot. It won a 2009 Jolt Award.
Title: Real World (album)
Content:  All songs written and produced by Kokia.
Title: The Real World: Seattle
Content:  After the cast left the Real World pier, six of them, except for Irene, appeared to discuss their experiences both during and since their time on the show, Real World Seattle Blooper Show which aired after the season ended in 1998, and was hosted by Ananda Lewis. While earning a master's degree in broadcast and communications from San Francisco State University, Irene McGee began a youth-oriented radio show/podcast, No One's Listening, The show has included interviews with Noam Chomsky, Lawrence Lessig, Brewster Kahle, Violet Blue, and Jimmy Wales, and won the 2006 Pubbie Award as Best Bay Area Podcast by the San Francisco Bay Area Publicity Club. She tours colleges to speak about media manipulation and reality television, has appeared on VH1 and E! Entertainment Television and was involved with a documentary about Lyme Disease, Under Our Skin: The Untold Story of Lyme Disease. She has a 
Title: Real World Studios
Content:  Real World Studios is a residential recording studio founded by Peter Gabriel and situated in the village of Box, Wiltshire, England, near to the city of Bath. It is closely associated with the Real World Records record label and WOMAD music festival.
Title: Welcome to the Real World (Mr. Mister album)
Content: Jack Manning – additional programming ; Casey Young – additional programming 

Question: Who is the author of Real World?
Answer: Natsuo Kirino.