Gekkou (studio)

Gekkou LLC.
Native name
合同会社月虹
Gōdō-gaisha Gekkō
TypeGōdō gaisha
IndustryJapanese animation, Voice acting
FoundedDecember 2017 (2017-12)
HeadquartersNishi-Shinjuku,
Shinjuku, Tokyo
,
Japan
Number of locations
4
Key people
Minoru Hirata (CEO)
Number of employees
32[a]
SubsidiariesByakko Douga
Websitegekkou-tokyo.com
Footnotes
[1]

Gekkou Production, officially Gekkou LLC. (Japanese: 合同会社月虹, Hepburn: Gōdō-gaisha Gekkō) is a Japanese animation studio and talent agency based in Shinjuku, Tokyo founded in 2017.

In December 2023, Gekkou established a subsidiary studio called Byakko Douga Co, Ltd. (株式会社白狐動画), which is based out of the city of Yamaguchi, in Yamaguchi Prefecture.[2][3]

In December 2025, Gekkou's voice acting division was spun off to establish G-One Co., Ltd., which in turn operates talent agency G-Pro.[4]

Voice actors currently affiliated with G-Pro

Male

  • Keisuke Kimura
  • Suguru Narusawa

Female

  • Akari Miyazaki
  • Misato Aoyagi
  • Natsu Shirozaki
  • Suzuna Kinoshita
  • Karin Shizuki
  • Shou Aino
  • Natsuki Mamiya

Works

Television series

Title Director(s) First run
start date		 First run
end date		 Eps Note(s) Ref(s)
My One-Hit Kill Sister Hiroaki Takagi April 8, 2023June 24, 2023 12 Based on a web novel by Konoe. [5]
TenPuru Kazuomi Koga July 9, 2023September 24, 2023 12 Based on a manga by Kimitake Yoshioka. [6]
Grandpa and Grandma Turn Young Again Masayoshi Nishida April 7, 2024June 16, 2024 11 Based on a manga by Kagiri Araido. [7]
A Nobody's Way Up to an Exploration Hero Tomoki Kobayashi July 6, 2024September 21, 2024 12 Based on a light novel by Kaitō. [8]
Demon Lord, Retry! R Kazuomi Koga October 5, 2024December 21, 2024 12 Sequel to Demon Lord, Retry! by Ekachi Epilka. [9]
The Banished Court Magician Aims to Become the Strongest Ken Takahashi October 4, 2025December 20, 2025 12 Based on a light novel by Alto. [10]
There Was a Cute Girl in the Hero's Party, So I Tried Confessing to Her
  • Yasutaka Yamamoto (Chief)
  • Tomonori Mine
 January 6, 2026March 31, 2026 13 Based on a light novel by Suisei. [11]
Tune In to the Midnight Heart Masayuki Takahashi January 6, 2026March 24, 2026 12 Based on a manga by Masakuni Igarashi. [12]
I Became a Legend After My 10 Year-Long Last Stand Hiroyuki Kanbe July 6, 2026TBD TBD Based on a light novel by Ezogingitune. [13]
Tune In to the Midnight Heart (season 2) Masayuki Takahashi 2027TBD TBD Sequel to Tune In to the Midnight Heart. [14]

Original net animation (ONA)

Title Director(s) First run
start date		 First run
end date		 Eps Note(s) Ref(s)
Youkoso Dystopia e Yuzo Yamamoto October 4, 2024December 23, 2024 12 Original work. [15]

Notes

  1. ↑ 20 producers, 5 photographers, 3 artists, 3 animators, and 1 manager

References

  1. ↑ "About". gekkou-tokyo.com (in Japanese). Retrieved December 21, 2024.
  2. ↑ 市内初進出アニメ制作会社「白狐動画」 夢を持つ若者の受け皿に【山口】. 宇部日報デジタル SARATTO (in Japanese). Retrieved July 2, 2025.
  3. ↑ 合同会社月虹及び株式会社白狐動画の進出決定について―本年28件目の企業誘致― - 山口県ホームページ. www.pref.yamaguchi.lg.jp (in Japanese). Retrieved July 2, 2025.
  4. ↑ Minoru Hirata [@runamari] (December 30, 2025). この度、月虹声優部は弊社から移動し、じ〜ぷろ芸能部として生まれ変わる事になりました。来年からは養成所も設立し、幅広く芸能活動を行っていきます。年明けからプレオープンでのスタートを致しますので、気になる方はお問い合わせお願い致します。 (Tweet) (in Japanese). Retrieved December 30, 2025 – via X (formerly Twitter).
  5. ↑ Loo, Egan (February 4, 2023). "My One-Hit Kill Sister Anime's Teaser Unveils Ending Song Artist, April 8 Debut". Anime News Network. Retrieved February 4, 2023.
  6. ↑ Cayanan, Joanna (January 18, 2023). "Kimitake Yoshioka's TenPuru Manga Gets TV Anime". Anime News Network. Retrieved January 18, 2023.
  7. ↑ Chapman, Paul (December 24, 2023). "Jiisan Baasan Wakagaeru Anime Unveils Teaser Trailer and Main Staff". Crunchyroll News. Retrieved December 24, 2023.
  8. ↑ Dempsey, Liam (January 26, 2024). "A Nobody's Way Up to an Exploration Hero TV Anime Sets 2024 Premiere with First Visual, Trailer". Crunchyroll News. Retrieved January 26, 2024.
  9. ↑ Hodgkins, Crystalyn (March 15, 2024). "'Demon Lord, Retry! R' TV Anime Reveals Mostly Recast Cast, Staff, 2024 Debut". Anime News Network. Retrieved March 15, 2024.
  10. ↑ Hodgkins, Crystalyn (August 21, 2025). "The Banished Court Magician Aims to Become the Strongest Anime Reveals Theme Songs, October 4 Debut in Video". Anime News Network. Retrieved August 21, 2025.
  11. ↑ Hodgkins, Crystalyn (October 24, 2025). "'There Was a Cute Girl in the Hero's Party, So I Tried Confessing to Her' TV Anime Debuts on January 6". Anime News Network. Retrieved October 24, 2025.
  12. ↑ Hodgkins, Crystalyn (October 23, 2025). "Tune In to the Midnight Heart Anime's 2nd Promo Video Reveals January 6 Debut, Theme Songs". Anime News Network. Retrieved October 23, 2025.
  13. ↑ Cayanan, Joanna (May 26, 2026). "I Became a Legend After My 10 Year-Long Last Stand Anime Unveils More Cast, July 6 Debut". Anime News Network. Retrieved May 26, 2026.
  14. ↑ Hodgkins, Crystalyn (July 18, 2026). "Tune in to the Midnight Heart Anime's 2nd Season Reveals More Cast, 2027 Debut". Anime News Network. Retrieved July 18, 2026.
  15. ↑ Gekkou [@GEKKOUofficial] (December 27, 2024). 月虹公式Youtubeチャンネルにてショートアニメ【ようこそディストピアへ】全12話が公開中❣️サクッと全話観れちゃうのがショートアニメの良いところ🎶再生リストにも纏めてありますので、何度でもお楽しみください‼️↓再生リスト↓ (Tweet) (in Japanese). Retrieved January 6, 2025 – via X (formerly Twitter).
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