Romance

Oasis

Ode to Joy Season 4 (2023)

Oh My Ghost (2015)

Oh My Venus (2015)

Oh! My Assistant

Oh! Youngsim (2023)

OMG! Vampire (2024)

Omoi, Omoware, Furi, Furare (2020)

Once Upon a Small Town

Only Boo! (2024)

Only for Love (2023)

Only Friends (2023)

Orange Marmalade (2015)

Ore wo Suki nano wa Omae dake ka yo: Oretachi no Game Set (2020)

Osananajimi ga Zettai ni Makenai Love Comedy (2021)

Ossan’s Love (2025)

Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta (2020)

Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta… (2020)

Otona no Bouguya-san 2nd Season (2011)

Our Blooming Youth

Our Dating Sim

Our Love Triangle (2024)

Our Skyy 2 (2023)

Our Youth (2024)

Ousama ni Sasagu Kusuriyubi (2023)

Parallel World (2023)

Past-Senger

Perfect 10 Liners (2024)