Jumbor Barutronica (重機人間ユンボル , Jūki Ningen Yunboru ) is a mecha manga series created by Hiroyuki Takei, the author of "Shaman King", and written by Mikami Hiromasa (加藤大悟 ) .
 It was serialized by Shueisha in the manga magazine "Weekly Shōnen Jump" between issues 3 and 14 of 2007, and collected in a single bound volume ("tankōbon").
 After the cancellation of the series, two short stories were published inside "Ultra Jump" in 2009 and 2010.
 These stories were written by Mikami Hiromasa and illustrated by Hiroyuki Takei.
 Following the success of the short stories, Hiroyuki Takei and Mikami Hiromasa decided to create a remake of the series, titled "Jumbor".
 The new manga is being serialized in "Ultra Jump" since August 2010.
Dōjin Work (ドージンワーク , Dōjin Wāku ) is a Japanese four-panel comic strip written and illustrated by Japanese manga author Hiroyuki.
 The story revolves around a young girl named Najimi Osana who is about to make her debut into the dōjin creation world with the help of her experienced friends.
 Aspects of what it is like to be a dōjin artist are common themes throughout the story.
 The manga was first serialized in the Japanese seinen manga magazine "Manga Time Kirara Carat" on November 28, 2004, published by Houbunsha.
 Since then, the manga has also been serialized in two other magazines published by the same company named "Manga Time Kirara" and "Manga Time Kirara Forward".
 The manga ended serialization in "Manga Time Kirara" on February 9, 2008.
 An anime adaptation aired on the Chiba TV television network in Japan between July 4, 2007, and September 19, 2007.
Mazinger, later called Mazinger U.S.A. Version or Mazinger U.S. Version to avoid confusions with the rest of the Mazinger works, is a 58 pages long manga created by Go Nagai specifically for the US market.
 Sometimes it is also called incorrectly "Mazinwarrior" or "MazinSaga", since its "Mazinger"'s design is similar to the "Mazinger" of "MazinSaga".
 It features full-color graphics, text in English and left-to-right formatting.
 It is the second manga created by Go Nagai for the US market after "Oni" (published in 1983).
 It is partially inspired by "Gulliver's Travels".
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.
Hiroyuki Tamakoshi (玉越 博幸 , Tamakoshi Hiroyuki ) is a Japanese manga artist.
 His manga are mostly of the comedy ecchi boy's harem romance theme.
 Most of his work has appeared in Weekly Shōnen Magazine, with "Boys Be..." and "Gacha Gacha" his best-known titles.
Saint Seiya - Saintia Shō (Japanese: 聖闘士星矢・セインティア翔 , Hepburn: Seinto Seiya - Seintia Shō ) is a manga series by Chimaki Kuori, a spin-off of the classic "Saint Seiya" manga created, written and illustrated by Masami Kurumada.
 Kuori is known by her work on the manga adaptation of the "Gundam SEED" anime and in the "Kimi no Kaeru Bashō" manga series.
 "Saintia Shō" started its serialization on August 19, 2013 of Akita Shoten's "Champion Red" magazine.
 An anime adaptation has been announced.
 North American manga publisher Seven Seas Entertainment
Gacha Gacha (Japanese: ガチャガチャ , Hepburn: Gachagacha ) is a "shōnen" manga by Hiroyuki Tamakoshi.
 As of November 2008, the first 13 volumes have been published in North America by Del Rey Manga.
 However, according to the Anime News Network, the series ended in Japan at volume 11 of the second season.
 The reason for this discrepancy is likely because the series is broken up into two story arcs, essentially two different, unrelated stories, the first being "Capsule", and the second being "Secret".
 An interview with David Ury, the series' translator for Del Rey, shows that they were planning to release all of both arcs.
Boys Be... (Japanese: ボーイズ・ビー , Hepburn: Bōizu Bī ) is a manga created and written by Masahiro Itabashi and illustrated by Hiroyuki Tamakoshi, which was in 2000 adapted into a 13 episode anime series by Hal Film Maker.
Respect Gundam (リスペクト ガンダム) is a mini compilation of Gundam-related work created by Hiroyuki Tamakoshi, Kenki Fujioka, Tohru Fujisawa, Hiro Mashima, Minoru Sugiyama.
 It was published on the Gundam Magazine bundled with the November 2006 issue of Comic Bom Bom.
Legendz (レジェンズ , Rejenzu ) is a Media Franchise series created by Bandai and WiZ in 2003.
 The franchise began with a manga created by Rin Hirai and illustrated by Makoto Haruno, first serialized in Shueisha's "Monthly Shōnen Jump" in Japan, and the manga is published in English by Viz Media in 2005.
 The manga had to be cut short due to the complete shutdown of Monthly Shōnen Jump.
 The anime, Legendz: Yomigaeru Ryūō Densetsu (レジェンズ 甦る竜王伝説 , Rejenzu Yomigaeru Ryūō Densetsu , Legendz: Tale of the Dragon Kings) is animated by Studio Gallop, directed by Akitaro Daichi, and aired on Fuji TV from April 4, 2004 to March 27, 2005.
 A pilot for an English dub of the series was produced for Hasbro, but hasn't yet been picked up.

Question:  Hiroyuki Tamakoshi has illustrated for the manga created and written by whom?
Answer: Masahiro Itabashi