Is Keitai Shoujo hentai?

ONA · 2007 · 6 episodes · PG-13 - Teens 13 or older

Comedy, Drama, Romance, School

This is about Hiro Aida and his friends. Their daily life at school and first romantic encounters with all the fun and confusion. All these people are connected to each other through cell phone messages. The anime has 5 regular episodes and 1 Epilogue episode.