How to Restrain your Bellgirl
Sound is not only a Bellgirl’s best weapon, it’s her only weapon (notwithstanding conventional equipment). In order to protect yourself while storing your captive, you must ensure that she will remain absolutely silent, and deprive her not only from the ability to make sound, but also the temptation to do so.
A part of Plasma-dragon’s “How to Restrain…” series, which you can discover on his DeviantArt.