The plaintiff's claim against the defendants is dismissed in entirety.

Costs of lawsuit include the part resulting from the participation.

1. Basic facts

A. The current status of the underground room of the instant building 1) The I Ground Building in Jung-gu Seoul, Jung-gu (hereinafter referred to as the “instant building”).

(2) On May 31, 1971, J Co., Ltd. (hereinafter “Nonindicted Co., Ltd.”) on May 31, 1971, consisting of 8 floors above the ground of steel reinforced concrete slive roof and 115.7m2 in the area of a rooftop, store, and housing, and 594m2 in the area of an underground room.

(2) As of the date of registration of ownership preservation in the name of the instant building, registration of ownership preservation was completed. (2) At the same time, three independent real estate registers, such as 368.5 square meters in an underground floor (in an underground room, 210.5 square meters in an underground room and 158 square meters in an underground floor) and 49.25 square meters in an underground floor (in an underground floor, 14 square meters in a register) and 176.86 square meters in an underground floor store No. 176.86 square meters (in an underground floor, 53 square meters in a register) are incorporated into three independent real estate registers.

3) On September 19, 1985, the title section of the registry of underground floors was indicated as “158 square meters in an underground floor and 115.77 square meters in an underground room,” and on October 17, 2013, the part of “115.7 square meters in an underground room” was deleted. On May 16, 2014, 210.5 square meters was added to “210.5 square meters in an underground room, 368.5 square meters in an underground room, and 158 square meters in an underground floor, 7.7 square meters in an underground room (2.75 square meters in an underground room) and completed the registration of ownership transfer on October 26, 200; 7.75 square meters in an underground room; 7.75 square meters in an underground room; 15.75 square meters in an underground room for sale and purchase on May 16, 2014; 2015/75 square meters in an underground room for 27.18/18.

On the other hand, P and Q are 1/2 of the shares corresponding to the rooftop area in the internal basement No. 1 of January 31, 2002 on the ground of sales reservation made by the non-party company on December 5, 2001 (=15.7/54.54).