The girl's secret heart. " Is a Japanese girl cartoonist Tau priority the creation of sex education ...
The girl's secret heart. " Is a Japanese girl cartoonist Tau priority the creation of sex education for comics, and so the OVA adaptation . " The girl's secret heart." Beginning in 2004, the Shogakukan the primary four students " as well as a five - year " Primary Health " magazine serial . Describe the elements of daily life a little bit of the incredible " and love , as well as physical and mental growth of the protagonists .