Timeless Love Letters to My Classmates

Director

• 
  Ayabe Shinya

Producer

• 
  Kurosawa Jun

Screenwriter

• 
  Mori Hayashi
• 
  Takeda Yuki

Main Role

• 
  Kimura Subaru

  Edamatsu Suneo

  Main Role

Support Role

• 
  Shinkawa Yua

  Katayama Miharu / Shinomiya Wakaba [Editor]

  Support Role
• 
  Maehara Kou

  Kaneko Mitsuru [Suneo's junior colleague & neighbor]

  Support Role
• 
  Yuki Moe

  Nekoma Rina [Miharu's junior colleague]

  Support Role
• 
  Oikawa Touri

  Edamatsu Suneo [Young]

  Support Role
• 
  Minagawa Sarutoki

  Edamatsu Fujio [Suneo's father]

  Support Role
• 
  Chan Kawai

  Okabe Eiji [Suneo's junior high school homeroom teacher]

  Support Role
• 
  Sakata Masanobu

  Umemoto Takumaro [Editor-in-chief]

  Support Role
• 
  Ishii Yuna

  Taniguchi Akane [Suneo's junior high school classmate]

  Support Role
• 
  Miyake Rimu

  Tachibana Fumika [Suneo's junior high school classmate]

  Support Role
• 
  Noro Kayo

  Sakagami Fumika / Tachibana Fumika [Adult]

  Support Role
• 
  Ishikawa Rena

  Shirakawa Azusa [Suneo's junior high school classmate]

  Support Role
• 
  Nakamura Shizuka

  Shirakawa Azusa [Fake, Adult]

  Support Role
• 
  Shiina Ryo

  Sugiura Takashi [Suneo's junior high school classmate]

  Support Role
• 
  Hashimoto Atsushi

  Sugiura Takashi / "Osugi" [Adult]

  Support Role
• 
  Amelie D

  Patricia [Suneo's high school classmate]

  Support Role
• 
  Ishida Nicole

  Patricia Guibour [Adult]

  Support Role
• 
  Fujito Noe

  Takagi Yuko [Suneo's junior high school classmate]

  Support Role
• 
  Nagai Mijika

  Takagi Yuko / Yuko Lucior [Adult]

  Support Role
• 
  Murayama Kirari

  Shimura Hana [Suneo's junior high school classmate]

  Support Role
• 
  Goriki Ayame

  Shimura Hana [Adult]

  Support Role
• 
  Kaneta Sena

  Sato Rumiko [Suneo's junior high school classmate]

  Support Role
• 
  Tsuchimura Kaho

  Sato Rumiko [Adult]

  Support Role
• 
  Tanabe Momoko

  Takamine Sachiko [Student teacher]

  Support Role
• 
  Fueki Yuko

  Takamine Sachiko [Adult]

  Support Role
• 
  Saotome Nanami

  Kono Miho [Suneo's junior high school classmate]

  Support Role
• 
  Kimura Genki

  Miyake Kentaro [Suneo's junior high school classmate]

  Support Role
• 
  Kaizu Hinata

  Kotake Ryo [Suneo's junior high classmate]

  Support Role
• 
  Yamashita Norihiro

  Aso Tatsuya [Suneo's junior high school classmate]

  Support Role
• 
  Miyauchi Seri

  Tashiro Kana [Suneo's junior high school classmate]

  Support Role
• 
  Murakami Shuga

  Suenaga Nobuya [Suneo's high school classmate]

  Support Role
• 
  Honda Hinato

  Matsushige Shota [Suneo's junior high school classmate]

  Support Role
• 
  Tachibana Mio

  Harada [Editor, Miharu's colleague]

  Support Role
• 
  Ohta Yuno

  Shinomiya Wakaba [Young]

  Support Role

Guest Role

• 
  Asanuma Naru

  Taniguchi Mitsuo [Akane's younger brother] (Ep. 1)

  Guest Role
• 
  Nishi Yuan

  Miura [Older student from the neighboring middle school] (Ep. 1)

  Guest Role
• 
  Suzuki Fumina

  [Reporter] (Ep. 1)

  Guest Role
• 
  Cent Chihiro Chittiii

  [Delivery person] (Ep. 1-2)

  Guest Role
• 
  Tago Tensai

  [Cameraman] (Ep. 2)

  Guest Role
• 
  Araoka Ryusei

  [Debt collector] (Ep. 2)

  Guest Role
• 
  Matsubara Masataka

  [Public hall staff member] (Ep. 2)

  Guest Role
• 
  Moca

  [Fan] (Ep. 2-3)

  Guest Role
• 
  Shoji Yusuke

  Higashiyama ["Tonoyama Junior High School" track and field club advisor] (Ep. 2, 4)

  Guest Role
• 
  Ikeda Rintaro

  Miyake Kentaro [Adult] (Ep. 3, 10)

  Guest Role
• 
  Yamasaki Hideki

  [Clerk] (Ep. 4)

  Guest Role
• 
  Yamagami Yu

  Ando Fusako [Patricia's interpreter] (Ep. 5)

  Guest Role
• 
  Yamanishi Atsushi

  Otawara Susumu [Author] (Ep. 6)

  Guest Role
• 
  Shibuya Kento

  Kiryu Manabu [Reporter] (Ep. 6-7, 10)

  Guest Role
• 
  Nakamura Kiyotake

  Katayama Yasunori [Wakaba's father] (Ep. 7)

  Guest Role
• 
  Nakamura Shiyun

  Morikawa / "Mori-ji" [Social studies teacher] (Ep. 7)

  Guest Role
• 
  Yamashita Eiku

  Yukimaru [Sachiko's boyfriend during her university days] (Ep. 9)

  Guest Role
• 
  Hinoi Asuka

  Kono Miho [Adult] (Ep. 10)

  Guest Role
• 
  Igarashi Ryo

  Kotake Ryo [Adult] (Ep. 10)

  Guest Role
• 
  Tsujimoto Mizuki

  Taniguchi Akane [Adult] (Ep. 10)

  Guest Role
• 
  Irei Himena

  Sumire [Protagonist of "Spring and Ultramarine"] (Ep. 10)

  Guest Role
• 
  Sato Taishi

  Ao [Character in the novel "Spring and Ultramarine"] (Ep. 10)

  Guest Role
• 
  Mitsumoto Ayaka

  [Senior in the novel "Spring and Ultramarine"] (Ep. 10)

  Guest Role