1. The plaintiffs' claims against the defendants are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Defendant D and Incorporated Foundation E, from April 2012 to April 4, 2012, leased the emergency exit stairs at the bottom of the 2nd underground floor transformation room from the 1st underground floor parking lot in Yongsan-gu Seoul Metropolitan Government, the emergency exit stairs at the 1st underground floor parking lot from the 1st underground floor of the above building, the control room located at the 1st underground floor parking lot of the above building, the management office of the above building, and the 1st underground floor customer toilet of the above 1st floor, and the plaintiffs filed an accusation against Defendant D as a violation of the Building Act. The Defendants agreed to refund all illegally leased rents in the process of questioning at the Seoul Yongsan Police Station of Yongsan-gu Seoul Metropolitan Government on May 24, 2014. The Defendants are obligated to pay 25 million won to the Plaintiffs each.

2. Each statement and image of Gap evidence Nos. 1 through 10 alone is insufficient to recognize that the defendants illegally leased stairs, control rooms, management office rooms, and toilets of the above building. There is no other evidence to acknowledge otherwise, and there is no evidence to acknowledge that the defendants agreed to return KRW 25 million to the plaintiffs. Thus, the above plaintiffs' assertion is without merit.

3. In conclusion, the plaintiffs' claims against the defendants are dismissed as it is without merit. It is so decided as per Disposition.