Yamamoto Sayaka who is celebrating her 10th anniversary as a solo artist this year, will also be holding her first concert at the Nippon Budokan on Tuesday, July 14th.
To commemorate this milestone, a special anniversary book, tentatively titled "Yamamoto Sayaka 10th Anniversary Book," is scheduled to be released on Thursday, September 24, 2026! ✨

This work includes a long interview in which she reveals the struggles she faced when she made her solo debut while simultaneously working with NMB48, and her innermost thoughts that she can only share now as she celebrates her 10th anniversary!
Furthermore, the book is packed with intense features centered around the number "10," including long interviews with 10 people who have a connection to Yamamoto Sayaka, reflections on the 10 guitars that have accompanied her throughout her career, and self-reviews of 10 songs that reveal the background of her famous hits.
This special book is a must-have for fans, packed with never-before-seen behind-the-scenes photos and exclusive shots!

In addition to the regular edition, three limited-edition covers will be released, along with a super luxurious postcard bonus, and bookstore meet-and-greet events will be held in Tokyo and Osaka! Details will be released starting today!

▼Product overview
Book Title: "Yamamoto Sayaka 10th Anniversary Book (tentative title)"
Release date: September 24, 2026 (Thursday)
Cover variations (4 types in total):
・Regular version
Amazon exclusive cover
- Fan club (SYC/ SYC MOBILE) exclusive cover
- Commemorative cover for the Nippon Budokan concert (exclusive to Wani Books online store)
*All cover designs, including the regular edition, are currently being created! We will reveal them as soon as they are ready, so please look forward to it!

▼ Bonus information: Special postcard (10 types in total)
As a limited-edition bonus, you'll receive a specially commissioned postcard featuring Yamamoto Sayaka holding her "10 cherished guitars" that she uses with great care and attention!
The design varies depending on where you buy it, so if you're a die-hard Yamamoto Sayaka fan, try to collect them all! 🔥
• Fan club exclusive cover: Limited design (1 type)
- Nippon Budokan Limited Edition Cover: Limited design (1 type)
・Seven Net: Limited design (1 type)
- Wani Books authorized retailer (Wanimaru): Limited edition design (1 type)
• Tokyo event venue: Venue-exclusive design (3 types, randomly selected)
- Osaka event venue: Venue-exclusive design (3 types, randomly selected)

▼Bookstore autograph signing event confirmed!
To celebrate the release of the book, we will be holding meet-and-greet events in two cities: Tokyo and Osaka!
In addition to receiving a random postcard exclusive to the venue, you'll also receive a "solo instant photo" as a bonus for purchasing multiple items! If you're lucky, you might even get a solo instant photo signed by the artist...! Don't miss out on these amazing bonuses unique to the 10th anniversary!

▼Reservations now open
[Applicable to events and all online shops]
July 14, 2026 (Tuesday) 12:00~

*Pre-orders on Amazon will begin at 0:00 on Wednesday, July 15th.

[Event Schedule & Details]
September 19, 2026 (Saturday) Tokyo: HMV&BOOKS SHIBUYA
For details and registration, please click here: https://www.hmv.co.jp/store/event/55839/

September 20, 2026 (Sunday) Osaka: Umeda Tsutaya Bookstore
For details and registration, please click here: https://store.tsite.jp/umeda/event/shop/55282-1217580626.html

▼Purchase the [Fan Club Exclusive Cover] here!(Fan club exclusive cover + 1 postcard)

■Bibliographic Information
Title: Yamamoto Sayaka 10th Anniversary Book (tentative title)
Release date: September 24, 2026 (Thursday)
Specifications: A4 size, softcover, 160 pages
Price: 4,180 yen
Published by: Wani Books