Book jacket, title page, and character guide!
The front cover
The back cover
The title page
The character guide. I didn't translate it because I think we know who everyone is by now. :o) In the middle are Iku and Doujou of course, and then on the left we have Komaki, Marié, Shibasaki, and Tedzuka, and on the right, Inamine, Genda, Orikuchi, and Satoshi.