Koko Nyushi

Composer

• 
  Sahashi Toshihiko

Director

• 
  Hoshi Mamoru
• 
  Kitagawa Gaku

Original Creator

• 
  Minato Kanae

Main Role

• 
  Nagasawa Masami

  Haruyama Kyoko

  Main Role

Support Role

• 
  Minamisawa Nao

  Takimoto Midori [Music Teacher]

  Support Role
• 
  Nakao Akiyoshi

  Aida Kiyotaka [PE teacher]

  Support Role
• 
  Tokuyama Hidenori

  Konishi Shunya [English Teacher]

  Support Role
• 
  Shinoda Mitsuyoshi

  Murai Yuji [Math Teacher]

  Support Role
• 
  Komatsu Toshimasa

  Miyashita Teruaki [Art teacher]

  Support Role
• 
  Saiki Shigeru

  Ogino Masao [Admission Manager]

  Support Role
• 
  Sakata Masanobu

  Mizuno Fumiaki [Social Studies Teacher]

  Support Role
• 
  Haba Yuichi

  Matsushima Tadashi [English teacher]

  Support Role
• 
  Takahashi Hitomi

  Sakamoto Taeko [Head of English teacher]

  Support Role
• 
  Yamamoto Kei

  Matoba Ichiro [School principal]

  Support Role
• 
  Yamazaki Hirona

  Ishikawa Erina [Class 2-B Student]

  Support Role
• 
  Irie Masato

  Sawamura Kozo [Alumni Association's Chairman / Shota's father]

  Support Role
• 
  Ikuta Tomoko

  Shibata Masako [Asami's mother]

  Support Role
• 
  Miyama Karen

  Shibata Asami [Examination No.77]

  Support Role
• 
  Masaki Reiya

  Tanabe Junichi [Examination No.46 / Koichi's younger brother]

  Support Role
• 
  Takasugi Mahiro

  Matsushima Yoshitaka [Examination No.59 / Matsushima teacher's son]

  Support Role
• 
  Shimizu Hiroya

  Sawamura Shota [Examination No.55 / Sawamura's third son]

  Support Role
• 
  Kyo Nobuo

  Terashima Toshiaki [Kyoko's ex-boyfriend]

  Support Role
• 
  Nakamura Tomoya

  Tanabe Koichi [Junichi's older brother]

  Support Role
• 
  Araki Hirofumi

  Sawamura Tetsuya [Shota's older brother]

  Support Role
• 
  Kuranuki Masahiro

  Tokuhara Yusuke [Kyoko's former colleague]

  Support Role
• 
  Shimizu Kazuaki

  Kamijyo Masaru

  Support Role
• 
  Abe Katsunori Support Role

Guest Role

• 
  Nakayama Tatsuya

  [Student] (Ep.1)

  Guest Role
• 
  Noguchi Mao

  [Student] (Ep.3-4)

  Guest Role
• 
  Tashiro Risa

  [Student] (Ep.3-4)

  Guest Role
• 
  Yamaya Kasumi

  [Student] (Ep.3-4)

  Guest Role
• 
  Saeki Ryo

  [Student] (Ep.3-4)

  Guest Role
• 
  Kurita Yoko

  [Koichi and Junichi's mother] (Ep. 3, 7, 11)

  Guest Role
• 
  Suzuki Maika

  [Student] (Ep.6)

  Guest Role
• 
  Ohara Sakurako

  [Asami's classmate] (Ep.8,10)

  Guest Role
• 
  Hashimoto Kurumi

  [Asami's classmate] (Ep.8,10)

  Guest Role
• 
  Harukawa Kyosuke

  [Student] (Ep.12)

  Guest Role