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Private company

Moonstone

Logo: moon-stone.jp3

Japanese visual novel studio

Moonstone is a Japanese visual novel studio known for creating adult-oriented bishōjo games. The founding members of Moonstone had once been members of Circus, a similar visual novel studio. After the establishment of Moonstone, a collaboration project between Moonstone and Circus was set up for Circus' game Suika AS+, and then another collaboration project between the two companies was set up for Moonstone's game Gift.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2003Founded1
  • Industryvideo game industry1
  • HeadquartersChūō-ku1
  • Websitewww.moon-stone.jp
  • Legal formkabushiki gaisha1

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Moonstone is a Japanese visual novel studio known for creating adult-oriented bishōjo games. The founding members of Moonstone had once been members of Circus, a similar visual novel studio. After the establishment of Moonstone, a collaboration project between Moonstone and Circus was set up for Circus' game Suika AS+, and then another collaboration project between the two companies was set up for Moonstone's game Gift. On 2009 Moonstone established the sub-brand Moonstone Cherry, which focuses on nukige titles.2

Products and brands

  • bishōjo game
  • visual novel

Listed on Wikidata.1

By Moonstone

Ashita Deatta Shōjo (May 30, 2003)

Imōto Watashi, Donna Koto Datte... (November 28, 2003)

Doko e Iku no, Ano Hi (June 25, 2004)

Gift (May 27, 2004)

Read the full text

Gift Rainbow-colored Stories (January 27, 2006)

Clear (August 24, 2007)

Clear Crystal Stories (May 3, 2008)

Maji Suki ~Marginal Skip~ (April 24, 2009)

Angel Ring (June 25, 2010)

Princess Evangile (July 28, 2011)

Princess Evangile: W Happiness (June 29, 2012)

Magical Marriage Lunatics!! (September 27, 2013)

Love Sweets (April 25, 2014)

Natsu no Iro no Nostalgia (January 30, 2015)

By Moonstone Cherry

Icha Pri! ~Ojousama to Icha Love Ecchi na Mainichi~ (December 18, 2009)

Imouto Paradise! ~Onii-chan to Go nin no Imouto no Ecchi Shimakuri na Mainichi~ (December 28, 2010)

Houkago☆Eroge Bu! ~Eroge Seisaku no Tame Onnanoko to Ecchi Shimakuri na Mainichi~ (February 25, 2012)

Imouto Paradise! 2 ~Onii-chan to Go nin no Imouto no Motto! Ecchi Shimakuri na Mainichi~ (April 18, 2013)

Demon Busters ~Ecchi na Ecchi na Demon Taiji~ (October 31, 2014)

Imouto Paradise! 3 ~Onii-chan to Go nin no Imouto no Motto! Ecchi Shimakuri na Mainichi~(January 26, 2018)

From Wikipedia’s article on Moonstone (company), shared under CC BY-SA 4.0.4

Timeline

  1. 2003Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
    Company websiteMoonstone logo
  4. 4