おさななじみのナツミとユウタは小学校高学年になって第二次性徴がはじまる。そのときにおこる心と体の悩みを学ぶ学習漫画。
Faceboo auth is required to view user page.
If you have logged in since, it's automatically executed. If first time, Facebook auth login page will be shown, after your authorization, you can access user page.
