Series
- O
- Office Romance: Women's Division
- Officer, Your Tail is Showing
- Ohana Holoholo
- Okiku-san wa Ichatsukitai
- The Older Girl Living in Her Neighborhood
- Omegaverse Sisters
- Omoito
- Omoni Naitemasu
- ON YOUR MAKE
- Once again, The Noble Consort Yields Herself to the Enemy
- One Hundred Views of Awajima
- The One I Love
- The One I Love
- The One I Love
- Onee Loli Succubus
- Onee-chan Nanon?
- Onee-san wa Joshi Shougakusei ni Kyoumi ga arimasu
- OneeBare!
- Oneeloli Cabaclub
- OneeLoli Sisters
- Oniisama E
- Only Show Yourself to Me
- Onsen Wakusei
- Ooi and Kashima Living Together
- Ookami Shounen wa Kyou mo Uso o Kasaneru
- Opapagoto
- Operation Demon Castle Date!
- Operation: More Love Love! Web Edition
- Orange & Yellow
- Oshikko Sensei
- Oshikko Sensei Zero
- Otasuke Miko Miko-chan
- Othello
- Otherside Picnic
- Otohime Diver
- Otoko no Ko wa Maid Fuku ga Osuki!?
- Otokonoko Doushi Renai Chuu
- Otome Ouji
- Otome Senshi Lovely 5
- Otome wa Boku ni Koishiteru
- Otome x Chigiri
- Otome x Ranbu
- Otome Youkai Zakuro
- Otomegokoro no Jiyuugata
- Ouji-sama Nante Iranai
- Our "Love" is Disgusting
- Our Days Under One Roof
- Our Journey to Lesbian Motherhood
- Our Lives After the Apocalypse
- Our Yuri Started With Me Getting Rejected in a Dream
- Out of the Blue!
- The Overworked Office Lady's Café Crush
- P
- Pages in Search of a Bookmark
- Pale Blue-green Color Saudade
- Pan de Peace!
- Panel x Magic
- Pantser Princess
- The Papaya Gang
- Paradise of Nightmare (Series)
- Paradise, And After...
- Paraiso
- Passionate Electric Wave
- Past Future
- Pepperoni Vampire
- Perfect Complex
- The Perfect Idol's Guide to Falling in Love
- Persona Karen
- Perverted Professor and Android
- Philosophia
- Photo Kano - Sweet Snap
- Picture of Tears
- Pieta
- Pink Ribbon
- Pink Rush
- Pinky
- Pinky Candy Kiss
- Piquant
- Pixy Gale
- The plain girl sitting next to me
- A Plain High School Girl Is ○○'d by Pretty Girls
- Plastic Song
- Please Bully Me, Miss Villainess!
- Please My God, Please
- Please Remilia
- Please Spoil Me, Hinamori-san!
- Plica
- Pocha Climb!
- Point at Infinity
- Poker Face Cross-dresser
- Poor College Student Turns to Lesbian Sex Work
- Poor Poor Lips
- Pop Team Epic
- Pops
- Porte Tricolore
- Position Left
- Possessed by Mary-san
- PreAla One Draw
- President and Vice-President
- Prince Prince
- The Princess of Sylph (Twitter Version)
- The Princess of Sylph
- The Princess of the Library
- Princess of the Princess
- Princesses in the Student Council
- Prism
- The Prismrivers
- The Private Report on My Lesbian Experience with Loneliness
- Private Tsunderation
- Programmed To Love You
- The Promiscuous Relationship of the President and Vice President
- Promise of Gymnasium
- Prunus Girl
- Puberty, an All Boys School!? and Nakano-kun
- Puchigonavis
- Puchim@su
- Pulse
- Punyu Punyu
- Pure Marionation
- Pure Water Adolescence
- Pure White Disciple Shimako-San