Shintaro Miyawaki
Shintarō Miyawaki (1943–2010) was a manga artist from Amagasaki, Hyōgo Prefecture. Miyawaki debuted in 1959 after being selected in a newcomer contest run by the rental-book (kashihon) magazine Machi and went on to produce many youth-themed works; the romance gekiga series "Heart Collection" also appeared in COM, the magazine founded by Osamu Tezuka.