yōgai kengo
1. (a fortress being) impregnable; unassailable
Expression
#278688
1. (a fortress being) impregnable; unassailable
1. solid; strong
1. Solidly; Probably solid
1. Firmly; Solidly
1. Was sturdy.; Was solid.
1. If it were strong; If it is strong
1. Was not strong; Was not firm
1. If strong; When solid
1. If strong; If solid
1. Solid.; Firm.