An eternal prime number named 11. / 22/7 / 11という名の永遠の素数 / 22/7 / 11 to Iu Na no Eien no Sosuu / 22/7

22/7 are Miyako Kono (CV: Mizuha Kuraoka), Nicole Saito (CV: Uta Kawase), Reika Sato (CV: Chiharu Hokaze), Ayaka Tachikawa (CV: Reina Miyase), Miu Takigawa (CV: Nagomi Saijo), Jun Toda (CV: Ruri Umino), Sakura Fujima (CV: Sally Amaki), Akane Maruyama (CV: Kanae Shirosawa), Mikami Kamiki (CV: Moe Suzuhana), Yuki Tojo (CV: Urara Takatsuji), Tsubomi Hiiragi (CV: Aina Takeda)*

* except on tracks where specified otherwise.

M-01
Composer: Itsuki Onagi
Arranger: Itsuki Onagi

M-02
Vocals: 22/7
Composer: Ryoko Meguro
Arranger: Yuichi "Masa" Nonaka
Lyricist: Yasushi Akimoto

M-03
Vocals: 22/7
Composer: Chiaki Nagasawa (CWF), Saori Nagano (CWF)
Arranger: Naoki Endo
Lyricist: Yasushi Akimoto

M-04
Vocals: 22/7
Composer: Yukito
Arranger: Takahiro Furukawa
Lyricist: Yasushi Akimoto

M-05
Vocals: 22/7
Composer: Satoshi Ikezawa
Arranger: Takahiro Furukawa
Lyricist: Yasushi Akimoto

M-06 - TV Anime "22/7" Opening Theme
Vocals: 22/7
Composer: Koji Goto (ck510)
Arranger: Koji Goto (ck510)
Lyricist: Yasushi Akimoto

M-07 - iOS/Android Game "22/7: Ongaku no Jikan" Theme Song
Vocals: 22/7
Composer: Ryosuke Hosoi
Arranger: Takahiro Furukawa
Lyricist: Yasushi Akimoto

M-08
Vocals: 22/7
Composer: OzaShin
Arranger: Yuichi "Masa" Nonaka
Lyricist: Yasushi Akimoto

M-09
Vocals: 22/7 [Miyako Kono (CV: Mizuha Kuraoka), Nicole Saito (CV: Uta Kawase), Ayaka Tachikawa (CV: Reina Miyase), Miu Takigawa (CV: Nagomi Saijo), Jun Toda (CV: Ruri Umino), Sakura Fujima (CV: Sally Amaki), Akane Maruyama (CV: Kanae Shirosawa), Mikami Kamiki (CV: Moe Suzuhana), Yuki Tojo (CV: Urara Takatsuji), Tsubomi Hiiragi (CV: Aina Takeda)]
Composer: Junichi Sasaki
Arranger: Junichi Sasaki
Lyricist: Yasushi Akimoto

M-10
Vocals: 22/7 [Miyako Kono (CV: Mizuha Kuraoka), Nicole Saito (CV: Uta Kawase), Ayaka Tachikawa (CV: Reina Miyase), Miu Takigawa (CV: Nagomi Saijo), Jun Toda (CV: Ruri Umino), Sakura Fujima (CV: Sally Amaki), Akane Maruyama (CV: Kanae Shirosawa), Mikami Kamiki (CV: Moe Suzuhana), Yuki Tojo (CV: Urara Takatsuji), Tsubomi Hiiragi (CV: Aina Takeda)]
Composer: Nobuyuki Nakatani
Arranger: Ryosuke Shigenaga
Lyricist: Yasushi Akimoto

M-11
Vocals: 22/7
Composer: Takeshi Kitamura, Yo-ichi Tanoue
Arranger: Yo-ichi Tanoue
Lyricist: Yasushi Akimoto


Total Produce: Yasushi Akimoto

[ Total Staff ]
A&R: Hiroaki Koyama, Katsuma Kanbe (Sony Music Labels Inc.)
Management: Taeko Nagashima, Otone Shinchi, Yurika Nakagawa (Buzz Wave Inc.)
Visual Producer: Kenichi Hayashi (Aniplex Inc.)
Media & Sales & Web Promotion: Sony Music Marketing United Inc., Kaeko Shimamura (Buzz Wave Inc.)
Support Staff: Saori Hamanaka, Miki Shimizu, Mamiko Goto, Rion Watanabe, 久慈千晶 (Sony Music Labels Inc.), Hitomi Ishiwata, Asami Ohtsuka, Kohei Suzuki, Daiki Minowa (Sony Music Marketing United Inc.)
Product Coordination: Megumi Miyai (Sony Music Solutions Inc.)
Art Direction & Design: Masami Akiyoshi (BALCOLONY.)

[ Illustration Staff ]
Illustration Supervisor: Yukiko Horiguchi
Illustration: Atsuya Uki

[ Character Design ]
Kantoku, Mel Kishida, QP:flapper (Tometa Ohara / Koharu Sakura), Kohaku Kuroboshi, Hirokazu Koyama (TYPE-MOON), Masayoshi Tanaka, Mieko Hosoi, Yukiko Horiguchi, Kurehito Misaki, Akio Watanabe

[ Animation Character Design ]
Yukiko Horiguchi

[ CD Staff ]
Recording Director: Hironobu Tanaka
Assistant Director: 瀬川千香 (テクスチュアー)
Recording Management: テクスチュアー
Recording Engineer: Masayuki Tsuruta (テクスラボ)
Mixing Engineer: Yasuo Matsumoto (ZeeQ)
Mastering Engineer: Hidekazu Sakai (Sony Music Studios Tokyo)

Executive Producer: Manabu Tsujino (Sony Music Labels Inc.), Atsuhiro Iwakami (Aniplex Inc.), 秋元伸介 (Y&N Brothers)

Producer: Takashi Nakamura, Nobuyuki Sato (Sony Music Labels Inc.), Tomonori Ochikoshi, Hiroki Akagawa (Buzz Wave Inc.), Hiroaki Sano, Show Miura (Sony Music Entertainment(Japan)Inc.), 磯野久美子, Takahiro Kumagai, 洲崎大樹 (Y&N Brothers), 石川斉 (秋元康事務所)

Special Thanks: Shuko Yokoyama, Shunsuke Nara, Arika Izumi, Shinsuke Nomura, Miho Goto, Kazuki Adachi, Sho Ohta, 佐藤ひかり, 金子怜未 (Aniplex Inc.), Keiko Izumi, 栃澤明里, "22/7" Concert Staff, Sony Music SD Group All Staff


This album was originally scheduled to be released on Jun 30, 2021.