Based on manga series "Chugakusei Nikki" by Junko Kawakami (first published 2013 in manga magazine Feel Young).
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| Kasumi Arimura | Kenshi Okada | Keita Machida | Yo Yoshida | Tomochika |
| Hijiri Suenaga | Akira Kuroiwa | Shotaro Kawai | Ritsu Haraguchi | Chizuru Niwa |
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| Yui Natsukawa | Makita Sports | Rina Ono | Jiei Wakabayashi | Marin Nishimoto |
| Aiko Kuroiwa | Shigeru Jofu | Runa Iwasaki | Junichiro Kokonoe | Atsuki Shiraishi |
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| Kazuna Kawaguchi | Seina Nakata | Mari Natsuki | Masaki Kaji | Atsushi Korechika |
| Michiru Ebihara | Yuu Kosaka | Michiyo Shioya | Tadayuki Tanabe | Nobuhiko Irie |
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| Nobue Iketani |
| Mayumi Kasuya |
