AnimeDark Database•3,322 Titles
exploreAnime Starting With "O"
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Active Filters:Letter: OGenre: Harem
18+
TV_SHORT
12 EPS
KAMUI ---He's behind you
Comedy • Ecchi
finished2026
TV
24 EPS
The Drops of God
Drama • Mystery
finished2026
18+
TV
12 EPS
Draw This, Then Die!
Comedy • Slice of Life
finished2026
18+
TV
The Elusive Samurai Season 2
Action • Adventure
finished2026
TV
24 EPS
Please Excuse My Younger Brothers
Comedy • Romance
finished2026
18+
TV
13 EPS
HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing Season 2
Action • Adventure
finished2026
TV
That Time I Got Reincarnated as a Slime Season 4
Action • Adventure
finished2026
ONA
The Frontier Lord Begins with Zero Subjects
Action • Comedy
finished2026
ONA
I Became a Legend After My 10 Year-Long Last Stand
Action • Adventure
finished2026
TV
KAIJU GIRL CARAMELISE
Comedy • Romance
finished2026
TV
Chainsmoker Cat
Comedy • Slice of Life
finished2026
TV
Smoking Behind the Supermarket with You
Comedy • Romance
finished2026
ONA
From Overshadowed to Overpowered: Second Reincarnation of a Talentless Sage
Action • Adventure
finished2026
TV
Mebius Dust
Action • Supernatural
finished2026
TV
26 EPS
The Exiled Heavy Knight Knows How to Game the System
Action • Fantasy
finished2026
TV
13 EPS
Dara-san of the Reiwa Era
Comedy • Horror
finished2026
TV
BanG Dream! YUME∞MITA
Music
finished2026
TV_SHORT
Bungo Stray Dogs WAN! 2
Comedy • Slice of Life
finished2026
TV
Hana-Kimi Season 2
Comedy • Drama
finished2026
18+
ONA
Heroine? Saint? No, I’m an All-Works Maid (And Proud of It)!
Comedy • Fantasy
finished2026
TV
12 EPS
Tomb Raider King
Action • Adventure
finished2026
TV
Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs Season 2
Action • Fantasy
finished2026
ONA
12 EPS
The Villager of Level 999
Action • Adventure
finished2026
18+
TV
19 EPS
Re:ZERO -Starting Life in Another World- Season 4
Action • Adventure
finished2026
TV
12 EPS
Saga of Tanya the Evil Season 2
Action • Fantasy
finished2026
TV
13 EPS
Clevatess Season 2
Action • Drama
finished2026
TV
9 EPS
Victoria of Many Faces
Action • Drama
finished2026
TV
Red River
Action • Adventure
finished2026
18+
TV
Onaji Zemi no Someya-san ga Sexy Joyuu Datta Hanashi.
Hentai
finished2026
TV
Young Ladies Don't Play Fighting Games
Drama
finished2026
TV
The Oblivious Saint Can't Contain Her Power
Drama • Fantasy
finished2026
TV
I Want to Love You Till Your Dying Day
Drama • Fantasy
finished2026
TV
LIAR GAME
Drama • Psychological
finished2026
TV
Grand Blue Dreaming Season 3
Comedy • Slice of Life
finished2026
TV
Oh Boy, Was I Wrong About Her
Comedy • Romance
finished2026
TV
The Forsaken Saintess and Her Foodie Roadtrip in Another World
Action • Adventure
finished2026