Nagisa Shibuya, a fired hostess, aims to earn 500 million yen per year. All you have to do is read this, an you'll be a billionaire!? It's a manga based on a business book by a charismatic businessperson!

Oneshot was included in Izanaumono.

Set in 19th-century Osaka, the manga tells the story of a love affair between Sasuke and blind koto teacher Shunkin, who lost her sight at the age of nine.

After nearly thirty years of marriage, a dried-up, middle-aged professor frenziedly strives for new heights of carnal pleasure with his repressed, dissatisfied wife, resorting to stimulants galore for her: brandy, a handsome young lover. During the day, they record their adventures of the previous night. When they begin to suspect each other of peeping into their respective diaries, it becomes unclear whether each spouse's confessions might not be intended for the other's eyes.