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?
Miho Obana:  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. Ribon: Ribon (りぼん ) is a monthly Japanese shōjo manga magazine published by Shueisha.
Shueisha