Gravia idol, Kumada Yoko, held an event for the release of her new book "Juicy Girl featuring Kumada Yoko LOVE&SEX Love Body", on the 20th in Tokyo.

This is a book for girls in their 20s who have worries about sex, in which Yoko provides them with advice. She also tells you how to look sexy as a gravia idol.

During the event, she confessed, "I don't have a boyfriend now, but I have someone I cannot forget about. I can't ask him for a date."

Who would say "NO" to this pretty gravia idol?

The book was released on June 17th from Kodansya.