| Ogami Matsugoro |
1987 |
15 |
- |
| Oguna - Opera Susanoh Sword Of The Devil |
2007 |
1 |
- |
| Oh My Cats |
2011 |
1 |
- |
| Oh My God! |
2006 |
5 |
- |
| Oh-Roh |
1989 |
1 |
4 (1) |
| Oh-Roh-Den |
1990 |
1 |
5 (2) |
| Ohayô Okaeri |
2011 |
5 |
- |
| Ohayô! Spank |
1978 |
7 |
- |
| Ôhikkoshi |
2001 |
1 |
- |
| Ohisama Egao |
2000 |
1 |
- |
| Ohisama No Hana |
1998 |
1 |
- |
| Ôi ni Chôsensuru |
2010 |
1 |
- |
| Oi! Tonbo |
2014 |
44+ |
- |
| Oira Hokage Wakadaisho |
1979 |
2 |
- |
| Oishii Coffee No Irekata |
2019 |
3+ |
- |
| Oishii Kankei |
1993 |
16 |
- |
| Oishii Kimi List |
2010 |
1 |
- |
| Oishinbo |
1983 |
110+ |
- |
| Ojamajo Doremi |
2000 |
1 |
- |
| Ôji No Hakobune |
2003 |
1 |
- |
| Ôji to Kojiki |
2010 |
1+ |
- |
| Ôji-sama Kôrin |
2010 |
1 |
- |
| Ôji-sama to Inu |
2013 |
1 |
- |
| Ojisan to Marshmallow |
2014 |
2+ |
- |
| Ojô To Banken-kun |
2018 |
2+ |
- |
| Ojô-Sama No Gohôbi |
2006 |
1 |
- |
| Ojô-Sama No Himitsu |
2008 |
1 |
- |
| Ojodan |
1989 |
2 |
- |
| Ojojojo |
2012 |
2+ |
- |
| Ojōsama Gomeirei o |
2007 |
1 |
- |
| Okaeri Alice |
2020 |
1+ |
- |
| Okaeri, Boku No Hanayome |
2013 |
1 |
- |
| Okama Report |
1989 |
5 |
- |
| Ôkami Kakushi - Keshi Murasaki No Shô |
2009 |
3 |
- |
| Ôkami no Hôsei |
2005 |
1 |
- |
| Ôkami Shôjo Laura |
1992 |
1 |
- |
| Ôkami-san to Shichinin no Nakama-tachi |
2010 |
4 |
- |
| Okazaki Ni Sasagu |
2015 |
2+ |
- |
| Oki ni Mesu Mama? |
2008 |
1 |
- |
| Okinawa de Suki ni Natta Ko ga Hougen Sugite Tsura Sugiru |
2020 |
9+ |
- |
| Okite Saisho Ni Suru Koto Wa |
2013 |
1 |
- |
| Okojo-san |
1998 |
8 |
- |
| Okoshiyasu, Chitose-chan |
2016 |
1+ |
- |
| Oku-Sama Ga Seito Kaichô! |
2011 |
7+ |
- |
| Oku-sama wa Mahô Shôjo |
2005 |
3 |
- |
| Okujô De Kimi To Yume Miru |
2013 |
1 |
- |
| Okujô No Bai-Bai |
2007 |
1 |
- |
| Okujô Pika Pika Romance |
2014 |
1 |
- |
| Old Boy |
1997 |
8 |
5.7 (3) |
| Old Boy (Edition Double) |
1997 |
4 |
- |
| Old Dog |
2014 |
2 |
- |
| Old Fashion Cupcake |
2019 |
2 |
- |
| Old Home no Haibane Tachi |
2001 |
1 |
- |
| Old Home no Haibane Tachi - Bangaihen |
2003 |
1 |
- |
| Old Home no Haibane Tachi - Haibane Seikatsu Nisshi |
2002 |
1 |
- |
| Old Home no Haibane Tachi - Nikan |
2001 |
1 |
- |
| Old Knight Bard Loen |
2016 |
9+ |
- |
| Old West |
2018 |
1 |
- |
| Oldman |
2013 |
4 |
- |
| Ole Golazo |
2016 |
2 |
- |
| Olympia Kyklos |
2018 |
4 |
- |
| Olympos |
2007 |
2 |
- |
| Olympus no Poron |
1981 |
2 |
- |
| Omae wa Mada Gunma wo Shiranai |
2013 |
8+ |
- |
| Omamori Himari |
2007 |
4+ |
8 (1) |
| Omega |
1999 |
6 |
- |
| Oméga - Alien Mégalo Sous Contrôle |
2014 |
3 |
- |
| Omega 7 |
1994 |
1 |
- |
| Omega Complex |
2008 |
3 |
- |
| Omega J |
1997 |
1 |
- |
| Omiai Aite Wa Oshiego, Tsuyoki Na, Mondaiji. |
2016 |
2+ |
- |
| Omicchan ga Konya mo Yatte Kuru |
1960 |
1 |
- |
| Omo Ni Naitemasu |
2010 |
10 |
- |
| Omoikkiri Nakeru Koi |
1999 |
1 |
- |
| Omuraisu |
1998 |
5 |
- |
| On Air Dekinai! |
2017 |
1 |
- |
| On The Frontier |
2016 |
1 |
- |
| On-Sight! |
2004 |
2 |
- |
| Onaji Sora wo Mieteiru |
2011 |
1 |
- |
| Onani Master Kurosawa |
2005 |
4 |
9.8 (4) |
| Once Again |
2012 |
1 |
- |
| One |
1998 |
11 |
- |
| One Day |
2002 |
1 |
- |
| One Outs |
1998 |
19 |
- |
| One Piece |
1997 |
100+ |
7.8 (14) |
| One Piece - Color Walk 1 (Artbook) |
2001 |
1 |
- |
| One Piece - Color Walk 2 (Artbook) |
2003 |
1 |
- |
| One Piece Blue (Grand Data File) |
2002 |
1 |
- |
| One Piece Red (Grand Characters) |
2002 |
1 |
- |
| One piece X Toriko - Shonen Heroes |
2012 |
2 |
- |
| One Punch Man |
2012 |
20+ |
8.5 (2) |
| One Room Angel |
2019 |
1 |
- |
| One Room, Hiatari Futsû, Tenshitsuki |
2020 |
6+ |
- |
| Onee-Chan Dorobô |
2007 |
1 |
- |
| Onee-chan ga Kita |
2010 |
2+ |
- |
| Onegai Kami-sama! |
2010 |
1 |
- |
| Onegai Twins |
2005 |
1 |
- |
| Oneichan To Issho |
2004 |
5 |
- |
| Oneira - L'enfant Cauchemar |
2022 |
4 |
- |
| Oneman Army Gatse |
2008 |
1 |
- |
