"Soyokaze-san" is a manga by Osamu Tezuka, and also the name of one of his books in Kodansha's line of "Osamu Tezuka Manga Complete Works" books containing a collection of Tezuka's short stories. The stories included in the book are "Soyokaze-san", "Himawari-san", "Akebono-san", and "Yokko-chan ga Kita Yo!". (Source: Manga Updates)
