Kawasaki Sakura, a member of Japan's popular idol group Nogizaka46, has released the 13th preview cut from her upcoming debut photo book "Etude" (エチγƒ₯ード), featuring cheerful bikini shots.

The solo photo book is scheduled to hit stores on April 14, marking a major milestone for the young idol. Photo books are a significant tradition in Japanese idol culture, often representing a member's growing popularity and individual recognition within their group.

Kawasaki joined Nogizaka46 as part of the group's fifth generation members, which debuted in 2022. For international fans unfamiliar with the group, Nogizaka46 is one of Japan's most successful idol groups, known for their polished performances and the individual careers their members often pursue alongside group activities.

The release of preview images has been building anticipation among fans, with this being the 13th teaser image shared from the collection. Solo photo books typically feature a variety of styling and locations, giving fans a different perspective on their favorite idols beyond their usual group promotions.

"Etude" represents Kawasaki's first major solo project since joining the group, potentially signaling her rising profile within Nogizaka46's large roster of members. The timing of the release also coincides with the group's continued success and expansion into various entertainment ventures.