Question: Up and Scooby-Doo! and the Samurai Sword, have which genre in common?
Context: The Suzuki Katana AY50 is a 50cc scooter produced by Suzuki since 1997 and sold primarily in Europe.  It is named after the katana samurai sword, as well as the early 1980s motorcycle of the same name.  As a result, the scooter was widely criticised by the motorcycle press and enthusiasts of the classic motorcycle over the name as for damaging credibility of the Katana name. Scooby-Doo!  and the Samurai Sword is a 2009 direct-to-DVD animated comedy mystery martial arts film, as well as the thirteenth entry in a series of direct-to-video animated films based upon the "Scooby-Doo" Saturday morning cartoon franchise.  In the United States, the DVD sold 163,890 units in its first week and as of January 2014, it has sold approximately 524,725 units. Mystery of the Samurai Sword is the 60th title of the Hardy Boys series, written by Franklin W. Dixon.  It was published by Wanderer Books in 1979 and by Grosset & Dunlap in 2005. The Duel for the Samurai Sword is book 5 of the Race Against Time series written by J. J. Fortune. Akai Katana (赤い刀 , Red Samurai Sword ) is a bullet hell shooter video game developed by CAVE Interactive CO. that was released on August 20, 2010 in arcades.  A video game console port, "Akai Katana Shin" (赤い刀 真 ) , was released on the Xbox 360 on May 26, 2011 in Japan.  Rising Star Games released the game in North America and Europe on May 15, 2012. Up is a 2009 American 3D computer-animated comedy-adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures.  Directed by Pete Docter, the film centers on an elderly widower named Carl Fredricksen (Ed Asner) and an earnest young "Wilderness Explorer" (a fictional youth group similar to the Boy Scouts) named Russell (Jordan Nagai).  By tying thousands of balloons to his home, Carl sets out to fulfill his dream to see the wilds of South America and complete a promise made to his late wife, Ellie.  The film was co-directed by Bob Peterson, with music composed by Michael Giacchino. The Nic Diederichs Technical High School Tragedy was an incident on 17 August 2008 at the Nic Diederichs Technical High School in Krugersdorp, South Africa, in which 18-year-old matric (Grade 12) student Morné Harmse attacked four people with a samurai sword.  Sixteen-year-old grade 9 pupil Jacques Pretorius was killed, and two campus gardeners and a second pupil were seriously injured.  Harmse later pleaded guilty to a charge of murder and three charges of attempted murder and was sentenced to twenty years' imprisonment. The Hengdang is a single edged sword with a long handle used by the Assamese/Ahoms in India.  The handle and the scabbard were designed in gold, silver or wood, according to the position of the person.  It is similar in many ways to the samurai sword or katana.  It has ceremonial use today in the Ahom wedding. On 25 August 2017, three police officers arrested a 26-year-old man in possession of a 4-foot long samurai sword inside a car near Buckingham Palace.  The man had stopped his car after driving it towards a police vehicle.  The police officers were slightly injured whilst making the arrest. Evil in Paradise is book 3 of the Race Against Time series written by J. J. Fortune.  However, there was a discrepancy in the publishing order between USA and UK, where Duel for the Samurai Sword was published earlier in the USA.
Answer: comedy