|“||I'm glad the top of my string is connected to a giant--||”|
— Bell, "Return of the Rocket Ship"
Bell's string is an item that is a body part of Bell.
Bell herself appears to know where her string leads to, as she "prefers not to tell".
It has been shown that at times, Bell can willingly detach herself from the string, as she is sometimes shown without it. She can also move whatever her string leads up to, as she has been shown at different places with a string leading straight up.
In "Today's Very Special Episode", Eraser was curious about what Bell's string was attached to, so he decided to climb it. This caused a chain reaction where many of the contestants decide to climb Bell's string as well. However, this conflict ended when Bell asked Lightning to zap her, shocking all of the contestents off her string.
In "Return of the Rocket Ship", when Golf Ball uses her Mutual Mind Reader to read the other contestants' minds, Bell says in her mind "I'm glad that the top of my string is connected to a giant-", but is then cut off by Blocky saying that the MMR is overpowered.
The top of Bell's string was recommended as a character in "Who Stole Donut's Diary?" but only a text saying "not yet..." was shown.
Some contestants have attempted to climb Bell's string, but each one of them has fallen off. So far, the ones who have tried are: