Title Released Popularity Rating
Osananajimi wa Daitouryou: My Girlfriend is the President.      2009-10-3027.577.12 (2896)
Okujou no Yurirei-san        2012-03-308.867.85 (751)
Otome wa Boku ni Koishiteru      2005-01-288.606.85 (704)
Ourai no Gahkthun ~What a Shining Braves~      2012-12-218.397.43 (598)
One ~Kagayaku Kisetsu e~       1998-06-267.116.85 (670)
Osananajimi wa Daitouryou ~My Girlfriend is the President.~ Fandisc   2010-08-136.996.72 (682)
Oppai Sensou - Kyonyuu VS Hinnyuu -    2010-08-276.965.67 (917)
Ochiru Hitozuma   2011-12-235.897.33 (453)
Ore-tachi ni Tsubasa wa Nai - Under the Innocent Sky.    2009-01-305.148.07 (287)
Okasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~     2011-12-164.765.59 (585)
Otoko Dogeza Jigoku       2006-04-094.725.82 (594)
Okasare Yuusha II ~Yuusha na no ni, Chinchin o Pikupiku Sarete Bakari no Boku...~     2012-08-244.576.51 (406)
Oyako Saiin Chiiku ~ Konna Ore ni Uzuite Modaero!     2011-02-184.055.20 (522)
Otome Riron to Sono Shuuhen -Ecole de Paris-    2013-07-263.697.54 (201)
Ozmafia!!     2013-06-283.306.81 (354)
Otome ga Tsumugu Koi no Canvas   2012-03-303.227.23 (195)
Ore no Imouto ga Konna ni Kawaii Wake ga Nai          2011-01-273.186.86 (381)
Oyako Rankan    2012-09-143.127.49 (199)
Okasare Yuusha III ~Yuusha na no ni, Binkan Sugiru Boku no Ochinchin...~    2013-07-193.116.17 (279)
Otomaid @ Cafe        2013-10-042.995.89 (357)
Onmyou Kishi Towako ~Hebigami no Inma Choukyou~   2013-08-232.836.44 (207)
Onee-chan no Yuuwaku   2018-04-272.717.23 (174)
Onigokko!    2011-03-312.667.04 (172)
Otome * Domain   2016-06-242.557.17 (171)
One Thousand Lies       2016-03-282.226.91 (217)
Ookami Shoujo to Issho      2016-06-102.066.50 (206)
Ouchi ni Kaeru made ga Mashimaro Desu  2017-07-282.067.07 (126)
Ochite Iku Niizuma ~Gomennasai Anata... Watashi Mou... demo, Aishiteru~  2015-02-272.056.80 (104)
Onii-chan, Kiss no Junbi wa Mada Desu ka?   2016-04-281.957.17 (139)
Ojou-sama wa Gokigen Naname   2013-05-241.876.80 (113)
Otometeki Koi Kakumei★Love Revo!!        2006-01-261.826.43 (178)
Ore to Saeko-san to Netorare Mail  2011-10-211.786.83 (92)
Omokage ~Ecchi na Happening!? Nandemo Dontokoi!~   2016-03-251.776.41 (95)
Orion Heart ~Injoku no Suku Mizu Sailor Senshi~    2009-03-271.765.00 (185)
Ore-tachi ni Tsubasa wa Nai AfterStory  2010-07-301.757.10 (98)
Otome wa Boku ni Koishiteru ~Futari no Elder~    2010-06-301.716.95 (89)
Onii-chan Sharing  2013-09-271.646.70 (104)
Otome ga Kanaderu Koi no Aria   2014-11-281.626.42 (102)
Ore-tachi ni Tsubasa wa Nai ~Prelude~  2008-06-281.626.85 (97)
Otonari no Kokujin Otto ni Dakarete Nakimodaeru Saiai no Tsuma. Sono Hikikae ni Ajiwau Kokujin Ts...   2014-04-251.546.70 (94)
Onii-chan, Migite no Shiyou o Kinshi Shimasu!   2014-09-261.516.63 (99)
Owaru Sekai to Birthday     2012-07-271.516.71 (90)
Ore wa Tsuma Killer ~Tsuma 5nin, Musume 5nin, Oyakodon Okawari!~  2011-11-181.496.66 (82)
Oyako Ai 2  2015-06-261.476.27 (71)
Ore o Hoshigaru Futari no Haha   2018-03-231.456.45 (87)
Onigokko! Fandisc   2011-09-301.456.79 (84)
Omae no Mono wa Ore no Mono ~Otto ni wa Misenai Midara na Kao o Otouto ni Sarasu Kyonyuu Wakazuma~  2012-08-241.436.59 (71)
Onii-chan, Asa Made Zutto Gyu te Shite!   2018-05-251.436.96 (87)
Oppai Café ~Oyako de Cos Chichi~      2017-04-281.425.72 (103)
Ore wa Kanojo o Shinjiteru! ~Enkyori Ren'ai no Susume~  2007-07-271.396.50 (72)