Title Released Popularity Rating
Osananajimi wa Daitouryou: My Girlfriend is the President.      2009-10-3027.347.11 (2924)
Okujou no Yurirei-san         2012-03-309.067.85 (781)
Otome wa Boku ni Koishiteru      2005-01-288.456.86 (707)
Ourai no Gahkthun ~What a Shining Braves~      2012-12-218.387.44 (608)
One ~Kagayaku Kisetsu e~        1998-06-267.096.85 (681)
Osananajimi wa Daitouryou ~My Girlfriend is the President.~ Fandisc   2010-08-136.976.72 (691)
Oppai Sensou - Kyonyuu VS Hinnyuu -    2010-08-276.865.67 (919)
Ochiru Hitozuma   2011-12-235.957.33 (468)
Ore-tachi ni Tsubasa wa Nai - Under the Innocent Sky.    2009-01-305.178.11 (291)
Okasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~     2011-12-164.725.58 (590)
Otoko Dogeza Jigoku       2006-04-094.655.82 (595)
Okasare Yuusha II ~Yuusha na no ni, Chinchin o Pikupiku Sarete Bakari no Boku...~     2012-08-244.516.51 (406)
Oyako Saiin Chiiku ~ Konna Ore ni Uzuite Modaero!     2011-02-184.075.22 (531)
Otome Riron to Sono Shuuhen -Ecole de Paris-    2013-07-263.777.54 (210)
Ozmafia!!     2013-06-283.416.82 (371)
Otome ga Tsumugu Koi no Canvas   2012-03-303.217.24 (198)
Oyako Rankan    2012-09-143.207.48 (207)
Onii-chan, Kiss no Junbi wa Mada Desu ka?    2016-04-283.167.15 (241)
Ore no Imouto ga Konna ni Kawaii Wake ga Nai          2011-01-273.156.85 (386)
Okasare Yuusha III ~Yuusha na no ni, Binkan Sugiru Boku no Ochinchin...~    2013-07-193.136.18 (283)
Otomaid @ Cafe        2013-10-043.025.91 (364)
Onmyou Kishi Towako ~Hebigami no Inma Choukyou~   2013-08-232.876.45 (213)
Onee-chan no Yuuwaku    2018-04-272.827.23 (186)
Onigokko!    2011-03-312.647.03 (174)
Otome * Domain   2016-06-242.627.18 (182)
One Thousand Lies       2016-03-282.286.95 (227)
Ookami Shoujo to Issho      2016-06-102.106.51 (213)
Ouchi ni Kaeru made ga Mashimaro Desu  2017-07-282.107.13 (131)
Ochite Iku Niizuma ~Gomennasai Anata... Watashi Mou... demo, Aishiteru~  2015-02-272.066.80 (107)
Ojou-sama wa Gokigen Naname   2013-05-241.846.79 (114)
Otometeki Koi Kakumei★Love Revo!!        2006-01-261.816.44 (179)
Omokage ~Ecchi na Happening!? Nandemo Dontokoi!~   2016-03-251.806.42 (98)
Ore to Saeko-san to Netorare Mail  2011-10-211.796.85 (94)
Ore-tachi ni Tsubasa wa Nai AfterStory  2010-07-301.767.07 (100)
Orion Heart ~Injoku no Suku Mizu Sailor Senshi~    2009-03-271.755.00 (188)
Otome wa Boku ni Koishiteru ~Futari no Elder~    2010-06-301.696.98 (91)
Ore-tachi ni Tsubasa wa Nai ~Prelude~  2008-06-281.666.82 (101)
Otome ga Kanaderu Koi no Aria   2014-11-281.656.42 (105)
Onii-chan Sharing   2013-09-271.646.71 (107)
Otonari no Kokujin Otto ni Dakarete Nakimodaeru Saiai no Tsuma. Sono Hikikae ni Ajiwau Kokujin Ts...   2014-04-251.576.73 (98)
Ore o Hoshigaru Futari no Haha   2018-03-231.546.47 (93)
Onii-chan, Asa Made Zutto Gyu te Shite!   2018-05-251.547.01 (95)
Oppai Café ~Oyako de Cos Chichi~      2017-04-281.525.76 (114)
Onii-chan, Migite no Shiyou o Kinshi Shimasu!   2014-09-261.526.66 (101)
Owaru Sekai to Birthday     2012-07-271.526.71 (91)
Ore wa Tsuma Killer ~Tsuma 5nin, Musume 5nin, Oyakodon Okawari!~  2011-11-181.496.67 (83)
Oyako Ai 2  2015-06-261.476.29 (72)
Onigokko! Fandisc   2011-09-301.446.78 (85)
Oh, Yes! Kasshoku Bitch Hitozuma no Seiyoku Kaishou ~Ero Ero Dekiru Mama-san Volley Kai~      2017-05-121.435.85 (123)
Oku-sama wa Moto Yariman -Besluted-   2012-12-071.426.27 (89)