Question: Miho Obana, is a shōjo manga artist born in Tokyo, Japan, her best-known work was "Kodoma no Omocha", also known as "Kodocha", which was published in Ribon, a monthly Japanese shōjo manga magazine published by who?

full_context: Document 1: Magazine Special: Magazine Special (マガジンSPECIAL ) is a Japanese shōnen manga magazine published by Kodansha and first launched with a cover date of September 5, 1983. Its audience demographic is geared toward younger teenage boys, and contents tend to be predominantly sports stories and high school romantic comedies. Many of the popular series in "Magazine Special" were transferred there from other Kodansha publications like "Weekly Shōnen Magazine" after their initial run. It is issued monthly on the 20th in perfect-bound B5 format and retails for 540 yen. Issues are typically about 600 pages printed in black and white on heavy newsprint, with a few glossy pages in color. Between 20 and 30 stories appear in each issue, almost all of them installments of ongoing and frequently long-running serials by different manga artists.
Document 2: Miho Obana: Miho Obana (小花 美穂 , Obana Miho , born April 26, 1970) is a shōjo manga artist born in Tokyo, Japan. Her best-known work was "Kodoma no Omocha", also known as "Kodocha", which was published in "Ribon" magazine, and won the Kodansha Manga Award for shōjo in 1998. Other works include "Partner", "Andante" and "Honey Bitter".
Document 3: Mainichi Kaasan: Mainichi Kaasan (毎日かあさん , Mainichi Kāsan , literally translated as "Daily Mother" and officially given the name "Kaasan: Mom's Life" by Crunchyroll) is the title of a short gag manga by Rieko Saibara which has been serialized in the Mainichi Shimbun morning edition since October 2002. In 2005, the manga, along with "Jōkyō Monogatari", won Saibara the Short story Award at the Tezuka Osamu Cultural Prizes. The anime television series adaptation ran from April 1, 2009, until March 25, 2012 on TV Tokyo, airing on Wednesday 7pm to 7:30pm. The Kaasan character was voiced by Kumiko Mori. It was also adapted into a live-action film in 2011 starring Kyōko Koizumi.
Document 4: Michi Takahashi: Michi Takahashi (real name: Michiyo Takahashi, Christian name: Saint Mary Chiara, maiden name: Yoshimura, born July 22, 1963) is a teddy bear artist in Japan. She is well known in the teddy bear industry in the world as the pioneer teddy bear artist in Japan, who enhanced the charm of teddy bear as an art, not just a stuffed toy . One of her masterpieces “Look Here Bees! I’m Good Boy Takuya!” was nominated for TOBY ® awards in 1996¸ and won the highest praise from teddy bear fans in the world. She depicted the art of Takuya Kimura, whom she admires.
Document 5: Aoi Hiiragi: Aoi Hiiragi (柊 あおい , Hiiragi Aoi , born November 22, 1962) is a Japanese manga artist born in Kamifukuoka, Saitama Prefecture, Japan, though she grew up in Mibu, Shimotsuga, Tochigi Prefecture. Hiiragi currently resides in Hakodate, Hokkaidō. Hiiragi made her manga debut with "Cobalt Blue no Hitoshizuku" in the manga magazine "Ribon Original" in 1984. Many consider stories such as "Hoshi no Hitomi no Silhouette" and "Gin'iro no Harmony" to be her masterpieces. However, she is known for her "Whisper of the Heart" manga, which was made into an anime film by Studio Ghibli. "Baron, Neko no Danshaku", was also animated by Studio Ghibli and released as "The Cat Returns". While a sequel of sorts, it is not a continuation of the story found in "Whisper".
Document 6: Miwa Ueda: Miwa Ueda (上田 美和 , Ueda Miwa ) is a Japanese manga artist known for her works like "Peach Girl" and "Angel Wars". In 1999, she received the Kodansha Manga Award for shōjo for "Peach Girl".
Document 7: Mihona Fujii: Mihona Fujii (藤井みほな , Fujii Mihona , born November 12, 1974 in Tokyo) is a Japanese shōjo manga artist. She is best known for her manga "GALS!", which was published in "Ribon" magazine, and adapted into an anime television series under the name "Super GALS! Kotobuki Ran". Her debut work was "Mujaki na mama de", published in the 1990 autumn issue of "Ribon Original". Her latest series, "Tokyo Angels" runs in "Margaret".
Document 8: Betsucomi: Betsucomi (ベツコミ ) , formerly known as "Bessatsu Shōjo Comic" (i.e. special issue ("bessatsu") of the "Shōjo Comic" magazine), is a monthly Japanese shōjo manga magazine published by Shogakukan, originally aimed at young girls, but increasingly marketed to older teens and young women. It is released on the 13th of each month. Its competitors are "Betsuma", "Princess" and "LaLa".
Document 9: Ribon: Ribon (りぼん ) is a monthly Japanese shōjo manga magazine published by Shueisha. First issued in August 1955, its rivals are "Nakayoshi" and "Ciao". Its target audience is girls roughly 9–13 years old. In 2009, the magazine's circulation was 274,167. The circulation in 2010 was down to 243,334.
Document 10: Miho Hatori: Miho Hatori (羽鳥 美保 , Hatori Miho , born in Tokyo, Japan) is a Japanese singer, songwriter, and musician. She is primarily known as the vocalist of the New York City group Cibo Matto. She is also known for her work with virtual band Gorillaz, as she is the first person to provide the voice of animated member Noodle.
Document 11: Bis (magazine): Bis was a magazine directed at teenaged schoolgirls, published in Japan by Kobunsha. "JJ Bis" changed its title to "Bis" effective from the January 2006 issue. "JJ Bis", former title of "Bis", was established in 2001 as an extra issue of "monthly JJ", and "JJ Bis" was read by Japanese high-teen girls. The ages of the readers of "Bis" were between 15 and 19, included senior high-school students.
Document 12: Kodocha: Kodomo no Omocha (Japanese: こどものおもちゃ , lit. "Child's Toy") , also known as Kodocha for short, is a manga series by Miho Obana. The series was adapted as an OVA by J.C. Staff and released on December 16, 1995 by Shueisha under their Ribon Video label. An anime television series was created by Studio Gallop and NAS and broadcast on TV Tokyo every Friday from April 5, 1996 to March 27, 1998.
Document 13: Wings (Japanese magazine): Wings (ウィングス , Uingusu ) is a shōjo manga magazine published by Shinshokan. The magazine is aimed at a female audience in the 16- to 20-year-old age range and tend to be action- or fantasy-oriented stories. Wings previously had a number of special editions such as "Shinshokan South", or simply "South", "Phantom Club", "Huckleberry", "Un Poco", and "Wings: Story". Currently, only "Un Poco", and "Wings: Story" are still being published.
Document 14: JJ (magazine): JJ is a Japanese fashion and lifestyle magazine published by Kobunsha. It was established in 1975 as an extra issue of "Josei Jishin", and was the first women's magazine for college students in Japan. Most readers of "JJ" are females between the ages of 17 and 26, and range from college students to office workers.
Document 15: Ribon Original: Ribon Original was a shōjo manga magazine published by Shueisha. It was a sister magazine of "Ribon", and was published from 1981 until 2006. New and up-and-coming Ribon manga artists often had their first short stories published in this magazine. Established "Ribon" manga artists who had a decrease in popularity also had short stories or short series in "Ribon Original", and side stories to series currently running in Ribon were also in this magazine. Yonkoma manga that are published in Ribon also concurrently ran in "Ribon Original".
ground_truth: Shueisha