Question: What Japanese manga series was Karen Strassman a voice actress in?

Context paragraphs:
Kathleen Delaney: Kathleen Delaney is an American actress, voice actress, singer, and dancer who works on Broadway and on the properties of 4Kids Entertainment.  She is best known as the voice of Hina in the 4Kids dub of One Piece, Mai Valentine in uncut versions of "Yu-Gi-Oh! " and Rouge in "Sonic X" and the succeeding games until 2010, when she was replaced by Karen Strassman.

Karen Strassman: Karen Strassman is an American voice actress provided English language voices for Japanese anime shows, animation, and video games.  Some of her major roles are Kallen Stadtfeld in the "Code Geass" series, Miyuki Takara in "Lucky Star", Nina Fortner in "Monster", Rider in "Fate/stay night", Sawako Yamanaka in "K-On! ", and Soi Fon in "Bleach".  In live-action work, she portrayed Jolene in the television show "Weeds".

The Prince of Tennis: The Prince Of Tennis (Japanese: テニスの王子様 , Hepburn: Tenisu no Ōjisama ) is a Japanese manga series about a tennis prodigy written and illustrated by Takeshi Konomi.  The title is often shortened to Tenni-Pri (テニプリ ) , a portmanteau of the words "Tennis Prince".  The manga was first published in Japan in Shueisha's "Weekly Shōnen Jump" in July 1999, and ended publication on March 3, 2008.  A total of 379 chapters were serialized, spanning 42 volumes.  As of volume 40, the manga has sold over 40 million copies in Japan.  News that a sequel to the manga series was going to be developed was announced in the December issue of the Japanese manga magazine "Jump Square".  The new manga series, entitled "New Prince of Tennis", began serialization in the "Jump Square" magazine on March 4, 2009, with the story taking place several months after the end of the original manga.  Viz Media acquired the license to distribute the series in English in North America.

Inazuma Eleven (manga): Inazuma Eleven (イナズマイレブン , Inazuma Irebun , lit.  "Lightning Eleven") is a Japanese manga series written and illustrated by Tenya Yabuno based on a series of video games created by Level-5.  The manga has been published by Shogakukan in "CoroCoro Comic" since the June 2008 issue.  The manga series won the 2010 Kodansha Manga Award and 2011 Shogakukan Manga Award in the Children's Manga category.

Monster (manga): Monster (モンスター , Monsutā , sometimes referred to as "Naoki Urasawa's "Monster"") is a Japanese manga series written and illustrated by Naoki Urasawa.  It was published by Shogakukan in their "Big Comic Original" magazine between 1994 and 2001, with the chapters collected and reprinted into 18 "tankōbon" volumes.  The story revolves around Kenzō Tenma, a Japanese surgeon living in Germany whose life enters turmoil after getting himself involved with Johan Liebert, one of his former patients who is revealed to be a dangerous psychopath.

Venus Versus Virus: Venus Versus Virus (ヴィーナス ヴァーサス ヴァイアラス , Vīnasu Vāsasu Vaiarasu ) is a Japanese manga series created by Atsushi Suzumi which was first serialized on June 27, 2005 in MediaWorks' shōnen manga magazine "Dengeki Comic Gao! ".  The manga ended serialization in "Dengeki Comic Gao!"  on February 27, 2008 due to the magazine's discontinuation, but the manga continued serialization in ASCII Media Works' manga magazine "Dengeki Daioh" between March 21 and July 26, 2008.  Eight bound volumes have been released by ASCII Media Works in Japan.  The manga has been licensed for English language distribution by North American–based company Seven Seas Entertainment; the first volume was released in July 2007.  Later, a drama CD was created based on the manga series in October 2006.  The series has since been adapted into an anime produced by Studio Hibari that aired in Japan between January and March 2007 on BS-i, containing twelve episodes.

Manga Bible (series): Manga Bible (新約聖書 , Shinyaku Seisho ) is a five-volume manga series based on the Christian Bible created under the direction of the non-profit organization Next, a group formed by people from the manga industry.  Though first published in English, the books are originally written in Japanese and each volume is illustrated by a Japanese manga artist.  Each book is adapted from the Bible by Hidenori Kumai.  The first two books were illustrated by manga artist Kozumi Shinozawa, while the remaining three will be illustrated by a different artist.  The first book in the series, "Manga Messiah" was published in 2006 and covered the four gospels of the Bible: Matthew, Mark, Luke, and John.  "Manga Metamorphosis" (2008) covers the events in Acts and several of Paul's letters.  "Manga Mutiny" (2008, 2009) begins in Genesis and ends in Exodus.  "Manga Melech" (2010) picks up where "Manga Mutiny" left off and continues into the reign of David.  The fifth, and currently final book, "Manga Messengers" (2011) addresses events starting with the reign of King Solomon and takes stories from several of the major and minor prophets, and the Book of Esther and concludes with anticipation of a messiah.

List of Mayo Chiki! chapters: Mayo Chiki!  (まよチキ! )  is a Japanese manga series written by Hajime Asano and illustrated by NEET.  The story revolves around Kinjirō Sakamachi, a 17-year-old high school boy who suffers from gynophobia, the abnormal fear of women.  While using the men's washroom, he accidentally discovers that the popular and handsome butler Subaru Konoe is in fact a girl.  Now that Kinjirō knows about Subaru's secret, he must work together with Subaru and her sadistic mistress, Kanade Suzutsuki, to protect Subaru’s secret from being discovered.  The manga adaptation began its serialization on October 2010 in the Media Factory's seinen manga magazine, "Comic Alive".  The series was collected into seven manga volumes, published under the Alive Comics imprint.  On February 29, 2012 it was announced that the Manga series was to be released in English by Seven Seas Entertainment.  In all seven volumes were released between December 11, 2012, and September 2, 2014.  Volume 3 of the English adaptation of Mayo Chiki!  reached No. 3 on the New York Times best seller list for manga for the week of July 13–20, 2013, while volume 7 reached No. 3 for the week of September 21–28, 2014.  The series has also been licensed in Taiwan and released through Sharp Point Press.  A spin-off manga of the series called "Mayo Mayo!"  (まよマヨ! )  was also published on Kadokawa Shoten's bishōjo magazine, "Nyantype".

Osamu Akimoto: Osamu Akimoto (Japanese: 秋本 治 , Hepburn: Akimoto Osamu ) is a Japanese manga artist born on December 11, 1952 in Katsushika, Tokyo.  He is best known for his long-running comedy series "Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo", which was continuously published in "Weekly Shonen Jump" for 40 years from 1976 to 2016.  With 1,960 chapters collected into 200 "tankōbon" volumes, it is the manga series with the highest number of volumes, being awarded a Guinness World Record for "Most volumes published for a single manga series."  By February 2012, the series had sold over 155 million copies, making it one of the best-selling manga series in history.  Akimoto debuted with "Kochikame" under the pen name of in 1976.  He changed to using his real name in 1978, after the series reached its 100th chapter.

Yakyū-kyō no Uta: Yakyū-kyō no Uta (Japanese: 野球狂の詩 , lit.  "Poetry of Baseball Enthusiasts") is a Japanese manga series written and illustrated by Shinji Mizushima.  It follows Yūki Mizuhara, a young woman who wants to do veterinary medicine at college but instead she became a baseball player.  It was originally serialized in the Kodansha's Japanese manga magazine "Weekly Shōnen Magazine" between 1972 and 1976, and has been adaptated into several spin-off manga, a live-action film, an anime television series, an anime film, and a Japanese television drama.  In 1973, it received the 4th Kōdansha Literature Culture Award for children's manga.

Supporting paragraphs: Karen Strassman Monster (manga)
Answer: Monster