1. The plaintiff's appeal and the defendants' incidental appeal are all dismissed.

2. The costs of appeal are assessed against the Plaintiff.

1. The reasoning of the judgment of this court citing the judgment of the court of first instance is the same as that of the relevant part of the reasoning of the judgment of the court of first instance, and thus, it is acceptable in accordance with the main sentence of

2. In conclusion, the plaintiff's claim against the defendants of this case is justified within the scope of each of the above recognition, and each of the remaining claims is dismissed as it is without merit. The judgment of the court of first instance is justified with this conclusion. Thus, both the plaintiff's appeal and the incidental appeal by the defendants are dismissed as it is without merit. It is so decided as per Disposition.