According to Michiko Nagaoko, director of a non-profit organization in Kyoto called Juvenile Guide, founded in 2003, approximately half of the 2,000 pornographic animation titles distributed in Japan every year, including films and video games, feature schoolgirl characters.
Ifølge Michiko Nagaoko, direktør for en non-profit organisation i Kyoto, kaldet Juvenile Guide (grundlagt i 2003), indeholder omkring halvdelen af de 2.000 pornografiske animationstitler distribueret i Japan hver år, inklusiv film og computerspil, skolepige figurer.