| Wind -a breath of heart- |
| 2004-01-31 | ♥18+ | | Wind -A Breath of Heart- Trial Edition (unofficial patch) | | Pub | | |
| 2006-06-21 | ♥18+ | | Wind: A Breath of Heart Re:gratitude (unofficial patch) | | Pub | | |
| Fate/stay night |
| 2004-10-04 | ♥15+ | | Fate/Stay Night - Trial Edition (unofficial) | | Pub | | |
| Majipuri -Wonder Cradle- |
| 2004-11-21 | ♥18+ | | Majipuri -Wonder Cradle- Demo (unofficial) | | Pub | | |
| planetarian ~Chiisana Hoshi no Yume~ |
| 2004 | ♥All | | Planetarian ~the reverie of a little planet~ Trial Edition (unofficial) | | Pub | | |
| 2005-02-28 | ♥All | | Planetarian ~the reverie of a little planet~ (unofficial patch) | | Pub | | |
| 2014-09-12 | ♥All | | Planetarian ~the reverie of a little planet~ Steam Edition (drm) | | Pub | | |
| 2015-03-28 | ♥All | | planetarian ~the reverie of a little planet~ Comiket Special English Edition | | Pub | | |
| 2015-06-20 | ♥All | | planetarian ~the reverie of a little planet~ Package Edition | | Pub | | |
| Saishuu Shiken Kujira |
| 2005-03-06 | ♥All | | Final Examination Kujira ~Conservative~ Trial Edition (unofficial) | | Pub | | |
| Natsu no Hi no Resonance |
| 2005-05-15 | ♥All | | A Midsummer Day's Resonance (unofficial) | | Pub | | |
| Haru no Ashioto |
| 2005-06-01 | ♥18+ | | Haru no Ashioto - Trial (unofficial) | | Pub | | |
| Anonono. ~Kimi to Sugoshita Ano Hi Ano Toki Ano Mirai~ |
| 2005-06-01 | ♥18+ | | Anonono ~That Day That Time That Future with You~ Demo (unofficial) | | Pub | | |
| Tsuki wa Higashi ni Hi wa Nishi ni ~Operation Sanctuary~ |
| 2005-06-03 | ♥18+ | | The Moon To The East, The Sun To The West ~Operation Sanctuary~ Trial Edition (unofficial) | | Pub | | |
| narcissu |
| 2005-08-21 | ♥All | | Narcissu | | Pub | | |
| Sore Jaa, Mata ne. |
| 2005-09-06 | ♥All | | Until We Meet Again | | Pub | | |
| Kawaisou na Kotori |
| 2005-10-15 | ♥All | | The Poor Little Bird | | Pub | | |
| Yume Goshi no Sora |
| 2005-12-06 | ♥All | | I, Too, Saw Dreams Through Air | | Pub | | |
| Tokoyo no Hoshizora |
| 2006-04-02 | ♥All | | Red Shift | | Pub | | |
| FLOOD OF TEARS |
| 2006-05-19 | ♥All | | Flood of Tears | | Pub | | |
| Kare to Kare no Hazama De ~White Labyrinth~ |
| 2006-06-12 | ♥All | | The Space Between ~White Labyrinth~ Demo (unofficial) | | Pub | | |
| Shinkyoku Soukai Polyphonica |
| 2006-07-01 | ♥All | | Polyphonica: Il Mondo in Commedia Maggiore e Minore - Demo (unofficial) | | Pub | | |
| true tears |
| 2006-07-31 | ♥All | | True Tears - Trial Edition (unofficial) | | Pub | | |
| Hissatsu Panda Samurai |
| 2006-08-19 | ♥All | | Instant Death! Panda Samurai | | Pub | | |
| Adagio |
| 2006-08-19 | ♥All | | Adagio | | Pub | | |
| Otoko Dogeza Jigoku |
| 2006-08-19 | ♥ | | OMGWTFOTL | | Pub | | |
| Natsu no Owari ni |
| 2006-08-19 | ♥All | | At Summer's End | | Pub | | |
| Mukou no Yume |
| 2006-08-19 | ♥ | | Visions from the Other Side | | Pub | | |
| TRUE REMEMBRANCE |
| 2008-02-13 | ♥All | | True Remembrance | | Pub | | |
| Negaeba Kitto... |
| 2008-11-27 | ♥All | | From the Bottom of the Heart (unofficial) | | Pub | | |
| Shakunetsu Hime |
| 2008-11-28 | ♥ | | Crimsoness | | Pub | | |
| Tegami |
| 2008-11-29 | ♥All | | The Letter | | Pub | | |
| Tsuki no Terasu |
| 2008-11-30 | ♥All | | Moonshine | | Pub | | |
| Gogatsu no Sora. |
| 2008-12-01 | ♥All | | May Sky | | Pub | | |
| LEAVEs. |
| 2008-12-02 | ♥18+ | | LEAVEs. | | Pub | | |
| Higanbana |
| 2023-04-01 | ♥16+ | | Radiata | | Pub | | |