Hellow guys, Welcome to my website, and you are watching 教材⑥ 写真や動画が流出する怖さを知ろう（導入編）. and this vIdeo is uploaded by 文部科学省/mextchannel at 2020-12-03T00:55:45-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.