Title: The Worst Best Man
Content:  The Worst Best Man is a 2020 contemporary romance novel written by Mia Sosa.
Title: Worst in Me
Content:  "Worst in Me" was written somewhere between April and May 2017 by Julia Michaels, Justin Tranter, Robin Fredriksson and Mattias Larsson. The song was produced by the production duo Mattman & Robin and they played bass, clapping, drums, percussion, piano and synthesizer and they handled the programming. The song was mixed by Mike “Spike” Stent at Mixsuite UK/LA and strings were recorded, arranged, played and edited by Mattias Bylund at Studio Willow-Valley, located at Goteborg, Sweden. Jungen B. Linderholm played cello and Mattias Johansson played violin. Background vocals were sung by Michaels.
Title: List of books considered the worst
Content:  writing about." Linguistics professor Geoffrey Pullum said "Brown's writing is not just bad; it is staggeringly, clumsily, thoughtlessly, almost ingeniously bad." The Black Veil (Rick Moody, 2002): Critic Dale Peck called Moody "the worst writer of his generation" and said this book was "the worst of [his] very bad books.” Fan-Tan (Marlon Brando and Donald Cammell, 2005): written in 1979, published after Brando's death. Paul Constant of The Stranger described it as "The Best Worst Novel Ever", saying "Every line of every page struggles to be as purply out of control as it can be. ... The book simultaneously repulses and attracts, groaning under 
Title: Worst Case
Content:  2010, USA, Little, Brown and Company ISBN: 0-316-05570-0, 1 February 2010
Title: Worst Case
Content:  Worst Case is the 3rd book in the Michael Bennett series from James Patterson and Michael Ledwidge.
Title: The Worst (Onyx and Wu-Tang Clan song)
Content:  "The Worst" is a song by American hip hop groups Onyx and Wu-Tang Clan. It was released on December 23, 1997 by Tommy Boy as a single from Tommy Boy Records's Ride and as the first single from Onyx's third album, Shut 'Em Down. Onyx is represented by Fredro Starr, Sonny Seeza and Sticky Fingaz, as well as affiliate X1. Wu-Tang Clan is represented by Method Man, Raekwon, as well as affiliate Killa Sin "The Worst" was a minor hit, making it to three different Billboard charts.
Title: Best of the Worst (TV program)
Content:  Best of the Worst, hosted by Greg Kinnear, was a lighthearted celebration of the worst elements of life—the worst movies, the worst places to get married, the worst museums, the worst airline food, and the worst Elvis impersonators being only a few of the "worst" examples. There was even a special correspondent reporting from Japan, David Spector, apparently to prove that North America had no monopoly on life's worst things. Memorable segments included a wacky “beat poet” duo who sang in gibberish, rent a witch, and a man who collected roadkill.
Title: Mia Sosa
Content:  Mia Sosa is an American romance novelist, best known for the 2020 novel The Worst Best Man.
Title: The Worst (Tech N9ne album)
Content:  The Worst is the second studio album by American rapper Tech N9ne. It was released on September 12, 2000.
Title: Worst. Person. Ever.
Content:  The Scotsman described Worst as "profoundly bleak", while the Washington Post called it "scabrously hilarious" and "an erupting Vesuvius of abuse and profanity". The A.V. Club stated that it was "essentially an extended shaggy-dog story", and the Financial Times said that the "plot is a cavalcade of more or less random events", but emphasized that it "succeeds by virtue of its verbal energy, the brio of its invention, the snappiness with which successive gags and ever more appalling atrocities are piled on."

Question: Who is the author of Worst?
Answer: Hiroshi Takahashi.