Ferlanga over 11 years ago houkago mania clubOVA 1 doesnt have any sex scenes at all, (just things like this)
Monki almost 4 years ago The Taka Tony anime that copies this scene.http://blog-imgs-32-origin.fc2.com/c/o/l/colorlesscheers/20100115034108bd2.jpghttp://www.getchu.com/soft.phtml?id=666691