Put a death pill inside one of the yukkuri, then sew them into a donut. Tell them about the death pill and that as soon as their body digested the coating, then uneasy thing will came out and kill them. Then see them trying to hold the one in front from shitting the uneasy thing out, and the current "top position" tried to push the uneasyness out as quickly as possible.
Choice of uneasiness: - Poison - Those chemical that goes kaboom when mixed with each others
Salem said: Put a death pill inside one of the yukkuri, then sew them into a donut. Tell them about the death pill and that as soon as their body digested the coating, then uneasy thing will came out and kill them. Then see them trying to hold the one in front from shitting the uneasy thing out, and the current "top position" tried to push the uneasyness out as quickly as possible.
Choice of uneasiness: - Poison - Those chemical that goes kaboom when mixed with each others