Good condition.
Each piece is signed and dated in the lower right corner, with numbers noted in the lower left corner. The inside of the box also bears a signature at the bottom part.

[1] There’s a dent at the lower right section, along with a crease on the lower left corner.
[2] The margins show some pilling, and there are faint stains in the upper right area.
[3] There are faint stains on the upper right. There are some tiny black dots and small stains on the edge of the margin. There is a bulge on the lower right.
[4] Some faint stains are present on the left side of the margins.
[5] The margins contain some faint stains, and a slight dent can be seen at the lower part.