Circus is a Japanese visual novel studio known for creating adult-oriented bishōjo games. In addition to the normal Circus brand name, there are three other brand divisions: Circus Northern, Circus Fetish, and Circus Metal. Circus has been involved in collaboration projects with other visual novel studios.
Games produced[ | ]
| # | Title | Brand division | Original sale date |
|---|---|---|---|
| 01 | Aries | Circus | April 28 2000 |
| 02 | Yaminabe Aries ～Asu e no Chōsenjō～ | Circus | September 29 2000 |
| 03 | Infantaria | Northern | January 26 2001 |
| 04 | Suika | Northern | July 27 2001 |
| 05 | Archimedes no Wasuremono | Northern | December 14 2001 |
| 06 | D.C. ～Da Capo～ | Northern | June 28 2002 |
| 07 | Utau Ehon 1 2 3 Hai!! | Circus | November 8 2002 |
| 08 | Da Capo White Season | Northern | December 13 2002 |
| 09 | Infantaria XP | Northern | March 28 2003 |
| 10 | Sukumizu ～Fetch ☆ ni Narumon!～ | Fetish | July 25 2003 |
| 11 | Suika ～Ō 157 Shō～ | Circus | July 25 2003 |
| 12 | Owari no Kan ～Koibumi～ | Fetish | February 27 2004 |
| 13 | Owari no Kan ～Futatsu Hoshi～ | Fetish | March 26 2004 |
| 14 | Gaddeemu & Judeemu | Circus | April 1 2004 |
| 15 | Aries PureDream | Circus | April 1 2004 |
| 16 | Aries LoveDream | Circus | April 2 2004 |
| 17 | Owari no Kan ～Tsumi to Bachi～ | Fetish | April 30 2004 |
| 18 | Da Capo Plus Communication | Northern | May 28 2004 |
| 19 | Owari no Kan ～Orihime～ | Fetish | May 28 2004 |
| 20 | Owari no Kan ～Ningyō～ | Fetish | June 25 2004 |
| 21 | Da Capo Summer Vacation | Northern | August 27 2004 |
| 22 | Suika AS+ | Northern | September 24 2004 |
| 23 | Homemaid | Fetish | October 8 2004 |
| 24 | Saishū Shiken Kujira | Circus | December 23 2004 |
| 25 | Sukumizu ～Ei ga na i～ | Fetish | August 26 2005 |
| 26 | Utau Ehon 4 5 6 Hi! Hi! | Circus | August 26 2005 |
| 27 | Saishū Shiken Kujira ～Departures～ | Circus | December 23 2005 |
| 28 | AR ～Wasurerareta Natsu～ | Northern | February 24 2006 |
| 29 | D.C. II ～Da Capo II～ | Northern | May 26 2006 |
| 30 | My-HiME Unmei no Ketōju Shura | Metal | June 30 2006 |
| 31 | C.D. Christmas Days ～Circus Disc Christmas Days～ | Circus | December 22 2006 |
| 32 | Da Capo II Spring Celebration | Northern | April 27 2007 |
| 33 | Circus Land I ～Doki! Heroine Ippai Hatsunejima ★ Cosplay Miss Contest Matsuri ♪ Yoridori Midori de ♪ Suki na Ko Eran de Kisekae Ikusei Date Dayo Niisan ♪～ | Circus | July 27 2007 |
| 34 | D.C.P.K. ～Da Kā Poker～ | Circus | February 29 2008 |
