Talk:Rance X:Walkthrough/@comment-36.84.227.238-20180327093126/@comment-26214482-20180409215006

Yup, there is no way. But you can lower the chance for success by getting characters who increase 状態異常レジスト (Abnormal status resistance), and also by activating the two "all parameters 3%" team rank (unit bonus).

EDIT: as of patch 1.02 there is the Awakened Cecil (see Boss Walkthrough for more details) who can completely nullify sleep.