Is a part time teacher at a “senmon gakko” (ten 90-minute classes over three days) entitled to pro rata annual paid leave?
A representative of the National Union of General Workers in Tokyo advises that, roughly speaking, those working less than 30 hours a week are eligible to “hirei-fuyo nenji-yukyu” (pro rata paid holidays).
http://www.japantimes.com/cgi-bin/getarticle.pl5?fl20050920a1.htm