User blog comment:Jopjopjop/Volume 19 Spoilers/@comment-75.71.34.254-20150601001345

After he uses dress break on Walburga, Issei observes how she has small oppai and no ass and then it was straight to jail for her! It doesn't say there is a direct connection between her lack of curves and going to jail, but it was obvious Issei felt it was a jailable offense.