Congratulations! 15th Anniversary HKT48 Members Gather! "HKT48 15th ANNIVERSARY BOOK Seishun Ouka!" (Futabasha Super Mook) On Sale August 5, 2026 (Wed)!

Photos by Tomohisa Tanaka / Futabasha

Includes swimsuit gravure! Includes captain interviews! Includes a "Sports Test" seriously tackled by the 7th generation members!

A special issue featuring all HKT48 members is now complete! The specially edited mook "HKT48 15th ANNIVERSARY BOOK Seishun Ouka!" (Futabasha) will be released on August 5.

In addition to the memorial regular edition cover featuring all members gathered in sailor uniforms, a special cover with 6 members in swimsuits will be released as an Amazon exclusive edition!

Mari'a Yamakawa of the 7th generation challenges her first swimsuit gravure! 5th generation members are shaken by a guardian spirit diagnosis! Includes a memory talk with Goto Terumoto of Football Hour, MC of the hit variety show "HKT48 no Odekake!", and much more!

Photos by Tomohisa Tanaka / Futabasha

~Regarding the Limited Edition Cover~

*The Amazon exclusive cover will be a special cover featuring 6 members gathered in swimsuits.

[Ayane Ishii / Ai Ichimura / Rina Kuriyama / Iori Tanaka / Karen Fukui / Mari'a Yamakawa]

Click here for contents!

(*Planned contents are subject to change)

2nd Generation Members Memorial Interview... Yuka Akiyoshi x Mai Fuchigami

Pool Time... Mari'a Yamakawa reveals her first swimsuit! 28 pages of swimsuit gravure

Ayane Ishii / Ai Ichimura / Rina Kuriyama / Iori Tanaka / Karen Fukui / Mari'a Yamakawa

Captain Interview... Maria Imamura x Aki Toyonaga

3rd Generation Interview... Sae Kurihara x Yuna Yamauchi

Members Look Back on HKT48 History

13 7th Generation Members in a Serious "Sports Test"

Numerous Strange Answers! 6th Generation Members' Academic Test

Who is Member No. 1!? "Sudden Challenge... Eating Contest"

Miyu Izawa / Kokona Eguchi / Mina Shibui / Yura Matsunaga / Sae Morisaki / Rara Nagano

5th Generation Members Get Spooked with Ghost Stories "Guardian Spirit Diagnosis ~I Can See Them~"

Hana Ishibashi / Ai Ichimura / Rina Kuriyama / Kurumi Takemoto / Iori Tanaka

Fashion Show! Young Members Try on Unit Song Costumes

"Hatsukoi Butterfly" Minami Nakano

"Hohoemi Popcorn" Yuuka Eura, Yura Matsunaga, Rion Ryuto

"I am Blueberry Pie" Ayane Ishii

Memories Graffiti by Aki Toyonaga, Told Through Emotional Photos

Memory Talk with Goto Terumoto of Football Hour, MC of "HKT48 no Odekake!"

Yuka Akiyoshi & Maria Imamura

Bibliographic Information

"HKT48 15th ANNIVERSARY BOOK Seishun Ouka!" (Futabasha)

Price: 2,200 yen (tax included)

Format: A4 size, 112 pages

Release Date: August 5, 2026 (Wed)

[Regular Edition] & [Amazon Exclusive Edition] Released Simultaneously!

[Regular Edition]

https://www.amazon.co.jp/dp/4575465917

[Amazon Exclusive Edition]

https://www.amazon.co.jp/dp/4575465925

[Seven Net Postcard Bonus]

https://7net.omni7.jp/detail/1107725035

Event Information

Mook Release Event to be held on August 8 at SHIBUYA TSUTAYA Special Event Space!

For details, click here

https://shibuyatsutaya.tsite.jp/article/2208.html