seikyō iku
1. sex education
★ Common
Noun
#29107
1. sex education
1. If sex education; When sex education
1. Sex education.
1. Probably sex education.
1. Sex education was.
1. It is not sex education.
1. Sex education; Sexual education
1. It wasn't sex education.
1. Was not sex education.
1. in sex education; regarding sex education