| Game | Released | Series |
| Chocolat: Maid Cafe "Curio" | April 4, 2003 | — |
| Colorful Heart: 12 ko no Kyururun | February 6, 2004 | — |
| Angel Breath | February 24, 2006 | — |
| Fossette: Cafe au Le Ciel Bleu | December 22, 2006 | — |
| Cheerfull! | January 26, 2007 | — |
| Hime-sama, Ote Yawaraka ni! | September 28, 2007 | — |
| Hotch Kiss | February 24, 2012 | — |
| Full Kiss | March 24, 2017 | — |
| Full Kiss S | February 28, 2020 | — |
| AIKISS | — | Aikiss |
| AIKISS 2 | — | Aikiss |
| Game | Released | Developer | Series |
| Chocolat: Maid Cafe "Curio" | April 4, 2003 | Giga | — |
| Colorful Heart: 12 ko no Kyururun | February 6, 2004 | Giga | — |
| Angel Breath | February 24, 2006 | Giga | — |
| Fossette: Cafe au Le Ciel Bleu | December 22, 2006 | Giga | — |
| Cheerfull! | January 26, 2007 | Giga | — |
| Hime-sama, Ote Yawaraka ni! | September 28, 2007 | Giga | — |
| Hotch Kiss | February 24, 2012 | Giga | — |
| Full Kiss | March 24, 2017 | Giga | — |
| Full Kiss S | February 28, 2020 | Giga | — |
| AIKISS | — | Giga | Aikiss |
| AIKISS 2 | — | Giga | Aikiss |