Question: 鳥山 明 was the creator of what manga?
Context: Akira Toriyama (鳥山 明 , Toriyama Akira , born April 5, 1955 in Nagoya, Aichi) is a Japanese manga and game artist.  He first achieved mainstream recognition for his highly successful manga "Dr. Slump", before going on to create "Dragon Ball"—his best-known work—and acting as a character designer for several popular video games such as the "Dragon Quest" series, "Blue Dragon" and "Chrono Trigger".  Toriyama is regarded as one of the artists that changed the history of manga, as his works are highly influential and popular, particularly "Dragon Ball," which many manga artists cite as a source of inspiration. Dragon Ball GT (Japanese: ドラゴンボール<ruby ><rb>GT</rb><rp> (</rp><rt >ジーティー</rt><rp>)</rp></ruby> , Hepburn: Doragon Bōru Jī Tī ) is a Japanese anime series based on Akira Toriyama's "Dragon Ball" manga.  Produced by Toei Animation, the series premiered in Japan on Fuji TV on February 7, 1996, spanning 64 episodes until its end on November 19, 1997. Ryūsuke Mita (見田 竜介 , Mita Ryūsuke , born 24 August 1967) is a Japanese manga creator.  He is best known for his seinen manga series "Dragon Half", which was made into an anime OVA by the same name.  He also illustrates Futabasha game books under the pen name Futeki Banzai (不敵万才 ) .  Mita's father is Munesuke Mita, a well-known Japanese sociologist, and his grandfather was Sekisuke Mita, a Marxist economist.  He is married to manga creator Chiaki Ogishima, who drew the manga adaptation of "Heat Guy J". Masami Kurumada (車田 正美 , Kurumada Masami , born December 6, 1953) is a Japanese manga artist and writer, known for specializing in fighting manga featuring bishōnen and magical boy.  He is the founder of the manga studio Kurumada Productions or Kurumadapro for short.  He is famous as the creator/author of popular manga, such as "Ring ni Kakero", "Fūma no Kojirō", "Saint Seiya" and "B't X".  His male protagonists are a reflection of the classical and modern society's archetype of the "true men".  The male characters in his works often display very masculine qualities and traits, and pursue to achieve courage and manhood perfection through sacrifice, selflessness and true heroism.  He has won the best success award with "Saint Seiya" and the best inspiration award with "Ring ni Kakero". Hiroyuki (ヒロユキ , born April 23, 1982) is a Japanese manga creator from Ishikawa, Japan.  He is notable for the creation of the four-panel comic strip manga "Dōjin Work" which is the first of his works to be adapted into an anime.  He also created the four-panel manga series "The Comic Artist and Assistants", which was serialized from 2008 to 2012, with a sequel serialized from August 2013, and adapted into an anime television series which aired in 2014.  Hiroyuki has also created dōjinshi based on the Type-Moon visual novels "Tsukihime" and "Fate/stay night".  His older sister, Kouji Megumi (恵 広史 , Megumi Kōji ) , is also a manga author. Dragon Eye (Japanese: 龍眼－ドラゴンアイ－ , Hepburn: Ryū Gan -Doragon Ai- ) is a Japanese manga written and illustrated by Kairi Fujiyama.  The manga was serialized in Kodansha's manga magazine, "Monthly Shōnen Sirius".  The manga is licensed in North America by Del Rey Manga.  Since early 2008, the series has been on hiatus in Japan, apparently due to the creator's illness.  The manga features a squadron of fighters (called VIUS)who are immune to "D-virus" and the Dracule which is a group of creatures who spread the "D-virus". Hito Natsu no Kids Game (ひと夏のKIDSゲーム , Hito Natsu no KIDS Gēmu ) is a short, debut manga work by Ken Akamatsu, the creator of "Love Hina".  The manga was published on September issue of Kodansha’s Magazine Fresh on September 10, 1993.  Ken Akamatsu later received Kodansha’s "Freshman Manga Award" (Japanese: 新人漫画賞 /少年マガジン新人賞 ) and Special Jury Award (Japanese: 審査員特別賞 ) for this work.  The manga was re-published on 20 May 2001. Shōji Satō (佐藤 ショウジ , Satō Shōji ) is a Japanese manga artist who does hentai and non-hentai artwork.  He has also published various "dōjinshi" under the pen name Inazuma and runs a hentai genre manga artist group called Digital Accel Works.  He is responsible for the character design and illustration for the "Highschool of the Dead" manga.  He is the former assistant of manga artist Kōshi Rikudō, the creator of the popular manga series "Excel Saga". Life (Japanese: ライフ , Hepburn: Raifu ) is a "shōjo" manga series created by Keiko Suenobu, a manga creator well known for her work on "Vitamin" and "Happy Tomorrow".  "Life" was serialized in "Bessatsu Friend", a publication of Kodansha, and deals with many controversial topics such as self-mutilation, bullying, rape, attempted suicide, attempted murder, molestation, bondage (BDSM), and manipulation.  In 2006, it won the Kodansha Manga Award for shōjo.  Suenobu created a sequel to the manga, titled "Life 2: Giver Taker", which started serialization in the seinen manga magazine "Monthly Afternoon" on June 25, 2016. Miyako Maki (牧 美也子 , Maki Miyako , born July 29, 1935 in Kobe, Hyogo, Japan) is a former Japanese manga artist.  She made her professional debut in 1957 with "Haha Koi Warutsu" (母恋いワルツ ) .  In 1961 she married the well-known manga artist Leiji Matsumoto, after their marriage, they started collaborating on shōjo manga mixing photography and painting techniques.  She is the creator of Licca-chan, a popular Japanese doll.  She received the 1989 Shogakukan Manga Award for General for "Genji Monogatari", a Japanese manga version of Murasaki Shikibu's The Tale of Genji.
Answer: Dragon Ball