| Kuroyukihime - Snow Black | 2014 | psp |
| Kuroyukihime - Snow Magic | 2014 | psp |
| L2 - Love x Loop | 2009 | ps2 |
| L@ve Once | 2010 | psp |
| The Language of Love | 2020 | ps4, switch, xboxone |
| Laser Soft Visual Collection Vol. 1 - Cosmic Fantasy Visual-shuu | 1993 | pcengine |
| Laser Soft Visual Collection Vol. 2 - Valis Visual-shuu | 1993 | pcengine |
| The Legend of Zelda - Hyrule Historia | 2013 | wiiu |
| LilPri DS - Hime Chen! Apple Pink | 2010 | nds |
| Little Busters! Converted Edition | 2009 | ps2, ps3, psp, vita |
| Littlewitch Parfait - Kuroneko Mahouten Monogatari | 2012 | psp |
| London Detective Mysteria | 2018 | vita |
| Loopers | 2022 | switch |
| Love Clear | 2019 | vita |
| Love Tore - Mint | 2012 | xbox360 |
| Love Tore - Sweet | 2012 | xbox360 |
| LoveR Kiss | 2020 | switch |
| Lovely Cation 1 & 2 | 2015 | vita |
| Lovely Quest Unlimited | 2014 | vita |
| Lucky Dog 1 | 2018 | vita |
| Lucky Star - RAvish Romance | 2008 | ps2 |
| Lupin 3sei | 1998 | ps1 |
| Lux-Pain | 2008 | nds |
| Luxury & Beauty - Lucian Bee's - Justice Yellow | 2010 | ps2 |
| Machi | 1998 | saturn |
| Machi - Unmei no Kousaten Tokubetsu-hen | 2006 | psp |
| Magic-kyun! Renaissance | 2016 | vita |
| Magical Girl Witch Trials | 2026 | switch |
| Mahou Shoujo Madoka Magica Portable | 2012 | psp |
| Mahou Shoujo Pretty Samy - Heart no Kimochi | 1998 | saturn |
| MajiTen - Maji de Tenshi o Tsukutte Mita | 2012 | xbox360 |
| Majo Koi Nikki - Dragon x Caravan | | vita |
| Making Lovers | 2017 | vita |
| Margi - Marginal | 2003 | dreamcast |
| Marginal #4 - Idol of Supernova | 2014 | vita |
| Marginal #4 - Road to Galaxy | 2017 | vita |
| Marionette Company | 1999 | dreamcast, ps1 |
| Meer Duistere Fabels van Aesopus | 1992 | cdi |
| Mega Casanova | 2019 | genesis |
| Mega Casanova 2 | 2021 | genesis |
| Mega Casanova 3 | 2022 | genesis |
| Mei Puru | 2002 | dreamcast |
| Meiji Tokyo Renka | 2013 | psp |
| Meiji Tokyo Renka - Twilight Kiss | 2015 | psp |
| Meitantei Conan & Kindaichi Shounen no Jikenbo - Meguriau Futari no Meitantei | 2009 | nds |
| Meitantei Conan - Kako Kara no Zensou Kyoku | 2012 | nds |
| Melty Blood: Type Lumina | 2021 | ps4, switch, xboxone |
| MeltyMoment | | vita |
| Memories Off - Innocent Fille for Dearest | 2019 | vita |
| Memories Off - Yubikiri no Kioku | 2010 | ps3, psp, vita, xbox360 |
| Memories Off 2nd | 2001 | dreamcast |
| Memories Off 6 Complete | 2013 | ps3, vita |
| Memories Off Historia Vol. 1 | 2021 | ps4, switch |
| Memories Off Historia Vol. 2 | 2021 | ps4, switch |
| Memories Off: Innocent Fille | 2018 | ps4, switch, vita |
| The Men of Yoshiwara: Ohgiya | 2018 | switch |
| Mermaid Gothic | 2014 | psp |
| Metal Gear Solid - Bande Dessinee | 2006 | psp |
| Metal Slader Glory - Director's Cut | 2000 | snes |
| Mhakna Gramura and Fairy Bell | | ps4 |
| Milky Way Prince: The Vampire Star | 2022 | switch |
| Minimum Nanonic | 1997 | pcfx |
| Mistonia no Kibou: The Lost Delight | 2024 | switch |
| Mitsu x Mitsu Drops - Love x Love Honey Life | 2006 | ps2 |
| Mitsubachi Gakuen | 1990 | pcengine |
| Mizuiro | 2002 | dreamcast, ps2 |
| Moekan | 2003 | dreamcast |
| Moero Chronicle Hyper | 2019 | switch |
| Monobeno - Pure Smile | 2014 | vita |
| Monster Prom: XXL | 2020 | switch |
| More Dark Fables from Aesop | 1992 | cdi |
| Moshi, Kono Sekai ni Kamisama ga Iru to Suru Naraba | 2016 | vita |
| Motto! SoniComi - More Communication with Sonico | 2014 | ps3 |
| Murder by Numbers | 2020 | switch |
| Musicus! | 2022 | ps4, switch |
| Muv-Luv | 2011 | ps3, vita, xbox360 |
| Muv-Luv Alternative | 2011 | ps3, vita, xbox360 |
| Muv-Luv Alternative - Total Eclipse | 2013 | ps3, xbox360 |
| Muv-Luv Alternative Total Eclipse - Teito Moyu | 2016 | vita |
| My Butler | 2020 | switch |
| My Girlfriend is a Mermaid!? | 2019 | switch |
| My Merry May | 2002 | dreamcast, ps2 |
| My Merry Maybe | 2003 | dreamcast, ps2 |
| My Secret Pets | 2020 | switch |
| Nanairo Reincarnation | 2015 | vita |
| Nanatsuiro Drops DS - Touch de Hajimaru Hatsukoi Monogatari | 2008 | nds |
| Natsuiro Kokoro Log | 2018 | vita |
| Natsumegu | 2015 | vita |
| Natsuzora no Monologue Portable | 2013 | psp |
| Necrobarista | | ps4 |
| Necrobarista | 2021 | switch |
| Needy Streamer Overload | 2022 | switch |
| NekoMiko | 2019 | switch |
| Nekopara Vol. 1 | 2018 | ps4, switch |
| Nekopara Vol. 2 | 2019 | ps4, switch |
| Nekopara Vol. 3 | 2019 | ps4, switch |
| Nekopara Vol. 4 | 2020 | ps4, switch |
| Neo Angelique - Tenshi no Namida | 2017 | vita |
| Neo Cab | 2019 | switch |
| Net High | 2015 | vita |