法令翻訳 http://www.japaneselawtranslat...amp;page=4

(原告が敗訴した場合の損害賠償責任)
第八百四十六条   会社の組織に関する訴えを提起した原告が敗訴した場合において、原告に悪意又は重大な過失があったときは、原告は、被告に対し、連帯して損害を賠償する責任を負う。

Liability for Damages in Cases Where the Plaintiff Is Defeated
Article 846   In cases where the plaintiffs who filed Actions Concerning the Organization of a Company are defeated, if the plaintiffs have acted in bad faith or with gross negligence, they are jointly and severally liable to compensate the defendant for damages.