Action ต่อสู้

Ori of the Dragon Chain – “Heart” in the mind

Origin

Oritsu Maho Gakuen no Saika-sei~ Hinkon-gai (Suramu) Agari no Saikyo Maho-Shi, Kizoku-darake no Gakuen de Muso Suru~

Oritsu Majutsu Gakuin no Kichiku Koshi

Oroka na Tenshi wa Akuma to Odoru

Osananajimi no Mama ja iya?

Ossan Boukensha Kein no Zenkou

Otenba Koi Musume ni Hanataba wo

Otherworldly Evil Monarch

Otherworldly Magical Daoist Priest

Otokogumi

Otome Game no Heroine de Saikyou Survival @COMIC

Otomege Sekai wa Mob ni Kibishii Sekai desu

Ottoman

Ougon no Keikenchi

Oujo Denka wa Oikari no you desu เลติเชียลโกรธซะแล้วสิ

Oukoku e Tsuzuku Michi – Dorei Kenshi no Nariagari Eiyuutan

Oukoku no Saishuu Heiki, Rettousei to shite Kishi Gakuin

Outreijou

Over Rev!

Overbearing Tyrant

Overclock

Overgeared (Remake)

Overlord

Overlord of Insects

Overly Ferocious of Being Cautious

Overpowered Healer

Overpowered Sword

Owari no Seraph

Owari no Seraph: Ichinose Guren, 16-sai no Catastrophe