20代男性の53.3%が「交際経験なし」
http://www.itmedia.co.jp/business/articles/1606/21/news136.html
20代男性告白経験なし42%
http://sirabee.com/2016/05/13/120215/ 👀
Rock54: Caution(BBR-MD5:0be15ced7fbdb9fdb4d0ce1929c1b82f)