| Onzôshi No Otehodoki |
2012 |
1 |
- |
| Oogata Shinjin No Kyouikukei |
2015 |
1 |
- |
| Ookami Heika No Hanayom |
2009 |
14+ |
- |
| Ookami Ni Kuchizuke |
2012 |
2 |
- |
| Ookamidomo No Shitsukekata |
2011 |
1 |
- |
| Ootagawa Junjou Lovers |
2013 |
1 |
- |
| Open 24 hours a day |
2009 |
1 |
- |
| Open Sesame |
2001 |
17+ |
- |
| Opera-za de Mattete |
1990 |
1 |
- |
| Orange |
2006 |
1 |
5 (1) |
| Orange (Takano Ichigo) |
2012 |
6 |
- |
| Orange Bubble Gum |
2005 |
4+ |
- |
| Orange Chocolate |
2008 |
10+ |
- |
| Orange Lips |
2010 |
1 |
- |
| Orange Marmalade |
2011 |
8 |
- |
| Orange Yellow |
2010 |
1 |
- |
| Order Wa Boku De Yoroshii Desu Ka? |
2007 |
1 |
- |
| Ore ga Heroine o Tasukesugite Sekai ga Little Mokushiroku!? |
2011 |
1+ |
- |
| Ore ga Kaizoku |
1991 |
2 |
- |
| Ore Ga Ojô-Sama Gakkô Ni "Shomin Sample" Toshite Rachirareta Ken |
2012 |
9+ |
- |
| Ore ga Suki nano wa Imôto dakedo Imôto ja nai |
2017 |
1+ |
- |
| Ore ni Koi Shite Dôsunda |
2007 |
1 |
- |
| Ore no Imôto ga Konna ni Kawaii Wake ga Nai |
2008 |
2+ |
- |
| Ore no Kanojo to Osananajimi ga Shuraba Sugiru |
2011 |
7 |
- |
| Ore No Ningyohime |
2015 |
1 |
- |
| Ore no Subete ga Kimi no Mono |
2011 |
1 |
- |
| Ore Ore |
2013 |
1 |
- |
| Ore Wo Suki Nano Wa Omae Dake Ka Yo |
2017 |
3+ |
- |
| Orera Kourin! |
2009 |
3 |
- |
| Oresama Ouji |
2008 |
1 |
- |
| Oretachi Ni Ai Wa Nai |
2007 |
1 |
- |
| Orette, Tenshi |
2006 |
1 |
- |
| Orgueil Et Préjugés |
2014 |
1 |
- |
| Oroka Na Tenshi Wa Akuma To Odoru |
2016 |
12+ |
- |
| Osagegami |
2012 |
1 |
- |
| Osake Wa Fûfu Ni Natte Kara |
2015 |
6+ |
- |
| Osananajimi ga Zettai ni Makenai LoveCome |
2019 |
2+ |
- |
| Oshare Kozô wa Hanamaru |
1988 |
10 |
- |
| Oshioki Ôji |
2012 |
1 |
- |
| Otaku Girls |
2006 |
7 |
8 (1) |
| Otaku Otaku |
2014 |
5+ |
- |
| Othello |
2001 |
7 |
- |
| Othello |
2002 |
1 |
- |
| Othello (Otsu Hiyori) |
2011 |
1 |
- |
| Otogi no Machi no Rena |
2002 |
7 |
- |
| Otogi Rôkan |
2008 |
2 |
- |
| Otogi Taisen Fantasma |
2013 |
3 |
- |
| Otogizôshi |
2004 |
2 |
- |
| Otoko no Ko Dakara ne |
2003 |
1 |
- |
| Otokomae! Beads Club |
2004 |
1 |
- |
| Otome Game |
2017 |
7+ |
- |
| Otome Ni Nante Naremasen |
2014 |
1 |
- |
| Otome wa Boku ni Koishiteru: Futari no Elder |
2010 |
3 |
- |
| Otome Yôkai Zakuro |
2006 |
4+ |
- |
| Otomege Sekai wa Mob ni Kibishii Sekai Desu |
2018 |
7+ |
- |
| Otomegokoro |
2008 |
2 |
- |
| Otomen |
2007 |
18 |
- |
| Ottori Sôsa |
1996 |
10 |
- |
| Ouji To Houkago |
2010 |
1 |
- |
| Our Colorful Days |
2018 |
1+ |
- |
| Our Little Secret |
2015 |
8 |
- |
| Our Summer Holiday |
2013 |
1 |
9 (1) |
| Our Summer Love |
2016 |
1 |
- |
| Over Drive |
2005 |
1+ |
- |
| Owa Rande! |
2011 |
1 |
- |
| Owaranai Koi no Tame ni |
1996 |
1 |
- |
| Owari to Hajimari no Mairusu |
2008 |
1+ |
- |
| Oyaji no Aijin to Kurasu Ore |
2014 |
3 |
- |
| Oyasumi Scheherazade |
2018 |
4+ |
- |
| OZ |
2008 |
6 |
- |
| Oze Akira - Senshû |
1981 |
3 |
- |
| P-pan Kuru |
2008 |
1 |
- |
| Pai o Agemasho, Anata ni Pai o ne |
2012 |
1 |
- |
| Pajama na Kanojo |
2012 |
2+ |
- |
| Palais |
2002 |
27 |
- |
| Pandora Hearts |
2006 |
24 |
9.4 (5) |
| Pandora no Kifujin |
1991 |
1 |
- |
| Pantheon |
2002 |
4 |
- |
| Papagoto |
2003 |
2 |
- |
| Papillon |
2006 |
8 |
- |
| Par-delà les Etoiles |
2013 |
1 |
- |
| Paradis Secret |
2005 |
1 |
- |
| Paradise City |
1994 |
4 |
- |
| Paradise Kiss |
2000 |
5 |
7.8 (5) |
| Paradise Kiss - Intégrale |
2000 |
1 |
- |
| Paradise Lost |
2013 |
4 |
- |
| Parallel |
2001 |
4 |
- |
| Parallel Lines |
2012 |
1 |
- |
| Parapal |
2005 |
9 |
- |
| Parasite |
1990 |
10 |
8 (3) |
| Parasite (Edition Originale) |
1990 |
8 |
- |
| Parasites Amoureux |
2018 |
3 |
- |
| Parfait Tic ! |
2000 |
22 |
- |
| Parmi eux |
1996 |
23 |
- |
| Parmi Eux (Edition Deluxe) |
2007 |
12 |
- |
| Pas à Pas |
2010 |
3 |
- |
| Pashiri na Boku to Koi suru Banchou-san |
2017 |
7 |
6 (1) |
| Passion à Venise / Le Piège de la Vengeance |
2006 |
1 |
- |
| Passionate Lullaby |
2014 |
2 |
- |
| Pastel |
2002 |
31+ |
8 (1) |
