In The Pool イン・ザ・プール
The novel is by Okuda Hideo 奥田英朗, In The Pool, published in 2002 by Bungei Bunsho 文芸文書. It is about the client and the psychologist, where he seems odd but helps the client at the end.
According to Okuda, the book cover designed by Iwase Satoru岩瀬聡 reminds the poster of Nirvana,.
