between Natsu and Igneel, Mashima cited his father's death when he was a child as an influence. He took Natsu's motion sickness from one of his friends, who gets sick when they take taxis together. When naming the character, the author thought western fantasy names would be unfamiliar to Japanese audiences, so he went with the Japanese name for summer; Natsu. Mashima based the reporter character Jason on American manga critic Jason Thompson, who interviewed him at 2008's San Diego Comic-Con, and another on an employee from Del Rey Manga, the original North American publisher of Fairy Tail. He based the humorous aspects of the series on his daily life and jokes his assistants would make. Publication Main series Written and illustrated by Hiro Mashima, Fairy Tail was serialized in the manga anthology Weekly Shōnen Magazine from August 2, 2006 to July 26, 2017. The 545 individual chapters were collected and published into 63 tankōbon volumes by Kodansha between December 15, 2006 and November 17, 2017. In 2008, a special crossover one-shot between Fairy Tail and Miki Yoshikawa's Flunk Punk Rumble, titled , was published in Weekly Shōnen Magazine. It was later included in Fairy Tail+, an official fanbook released on May 17, 2010. Another crossover with Mashima's first series Rave was published in 2011. A special issue of Weekly Shōnen Magazine, published on October 19, 2013, featured a small crossover between Fairy Tail and Nakaba Suzuki's The Seven Deadly Sins, where each artist drew a yonkoma (four-panel comic) of the other's series. An actual crossover chapter between these two ran in the magazines' combined 4/5 issue of 2014, which was released on December 25, 2013. A two-volume series called Fairy Tail S, which collects short stories by Mashima that were originally published in various Japanese magazines through the years, was released on September 16, 2016. The series was licensed for an English-language release in North America by Del Rey Manga. The company released the first volume of the series on March 25, 2008 and continued until the release of the 12th volume in September 2010. After Del Rey Manga shut down, Kodansha USA acquired the license and began publishing Fairy Tail volumes in May 2011. They published the 63rd and final volume on January 23, 2018. Kodansha USA began publishing a larger omnibus version of the series in November 2015. Called Fairy Tail: Master's Edition, each installment corresponds to