if is the second solo photobook by Ikuta Erina. It was released on January 20, 2018 by Odyssey Books and includes a 35-minute making-of DVD.
- The concept of the photobook is to show how Ikuta would live her life if she did not join Morning Musume.
- It was photographed in Ikuta's home prefecture, Fukuoka.
- Release events were held in Tokyo at Shosen Book Tower on January 19, 2018 and Shosen Grande on January 24, 2018, and in Chiba at the Sanseido Bookstore on January 25, 2018.
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