Catalog
Anime starting with O (page 1 of 3)
515 anime, with where to stream them legally.
O Maidens in Your Savage SeasonTV series · 2019 · Araburu Kisetsu no Otome-domo yo.HIDIVEYouTubeBilibili TV
Oam Monogatari: Sono Natsu, Watashi ga Shitta kotoWeb series (ONA) · 2018Not found yet
Oatari Sora no EntakuMovie · 1932Not found yet
Obake no DokurouWeb series (ONA) · 2015YouTube
Obake no Q-tarouTV series · 1965Not found yet
Obake no Q-tarou (1985)TV short · 1985Not found yet
Obake no... HollyTV short · 1991Not found yet
Obake ZukanTV short · 2020Not found yet
Obake Zukan 2nd SeasonTV short · 2022 · Obake Zukan!Not found yet
Oban Star-RacersTV series · 2006Not found yet
ObatalianSpecial · 1990Not found yet
Obey Me!Web series (ONA) · 2021YouTubeCrunchyroll
Obey Me! Anime Special: Devildom Family Trip!Special · 2021 · Obey Me! Special Anime: Makai Dai Ryokou!YouTube
Obey Me! The Anime Season 2Web series (ONA) · 2022Crunchyroll
objectMovie · 2022YouTube
Oblivion BatteryTV series · 2024 · Boukyaku Battery (TV)CrunchyrollYouTube
Oblivion Island: Haruka and the Magic MirrorMovie · 2009 · Hottarake no Shima: Haruka to Mahou no KagamiNot found yet
Obocchama-kunTV series · 1989Not found yet
Observing Elena EvoyWeb series (ONA) · 2023 · Elena Evoy Gwanchal IljiViki
OBSOLETEWeb series (ONA) · 2019YouTube
OBSOLETE Part IIWeb series (ONA) · 2020YouTube
Obusu ni Hanataba woWeb series (ONA) · 2025YouTube
Occult AcademyTV series · 2010 · Seikimatsu Occult GakuinNot found yet
Occult Academy SpecialsSpecial · 2010 · Seikimatsu Occult Gakuin SpecialsNot found yet
Occultic;NineTV series · 2016Crunchyroll
Ocean WavesSpecial · 1993 · Umi ga KikoeruNetflixMax
Ocha-ken: Chokotto MonogatariTV short · 2003Not found yet
Ocha-ken: Hotto MonogatariTV short · 2006Not found yet
Ocha-ken: Ryokutto MonogatariTV short · 2008Not found yet
Ochibi-san Tanpen MovieWeb series (ONA) · 2019YouTube
Ochou Fujin no GensouMovie · 1940YouTube
OCTOPOLISMovie · 2025Not found yet
Oda Cinnamon NobunagaTV series · 2020Crunchyroll
Odd Taxi Original Picture DramaSpecial · 2022Not found yet
ODDTAXITV series · 2021 · Odd TaxiCrunchyrollYouTube
ODDTAXI In The WoodsMovie · 2022 · Odd Taxi: In the WoodsCrunchyroll
Odebu Akujo ni Tensei Shitara, Naze ka Last Boss Ouji-sama ni Shuuchaku SareteimasuTV series · 2027Not found yet
Odekake HololiveTV seriesYouTube
Odekake Kozame × Chiba-ken Kuro AjilloWeb series (ONA) · 2024YouTube
Odekake Kozame × GAMERA: RebirthWeb series (ONA) · 2023YouTube
Odekake Kozame Kurashiki-shi Collab MovieWeb series (ONA) · 2025YouTube
Odekake Kozame: Tokai no OtomodachiMovie · 2025YouTube
Oden-kunTV short · 2005Not found yet
Odin: Photon Space Sailer StarlightMovie · 1985 · Odin: Koushi Hansen StarlightNot found yet
Odoriko ClinoppeTV short · 2013Not found yet
Odoru Mowai-kunTV short · 2019Not found yet
Odoru Sennen KazokuTV seriesNot found yet
Oedo Fire Slayer -The Legend of Phoenix-TV series · 2026 · HikuidoriCrunchyrollYouTube
Oedo wa Nemurenai!OVA · 1993Not found yet
Of mice and clockworksMovie · 2013 · Nejimaki Gekijo to NezumiVimeo
Office WorkWeb series (ONA) · 2024YouTube
OffsideOVA · 1993Not found yet
OFFSIDETV series · 2001 · Offside (TV)Crunchyroll
Ogaki Matsuri ni Ikou yo!Web series (ONA) · 2020YouTube
Ogami MatsugorouOVA · 1989Not found yet
Ogre SlayerOVA · 1994 · OnikirimaruNot found yet
Oh Boy, Was I Wrong About HerTV series · 2026 · Tenkousaki no Seiso Karen na Bishoujo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta KenCrunchyroll
Oh DearMovie · 2014 · AraraNot found yet
Oh, Suddenly Egyptian GodWeb series (ONA) · 2021 · Toutotsu ni Egypt ShinCrunchyroll
Oh, Suddenly Egyptian God Season 2TV short · 2023 · Toutotsu ni Egypt Shin 2Crunchyroll
OH! 96-kkuWeb series (ONA) · 2016Not found yet
Oh! Edo RocketTV series · 2007HuluCrunchyroll
Oh! FamilyTV series · 1986Not found yet
Oh! My GoddessOVA · 1993 · Aa! Megami-sama!Not found yet
Oh! My Goddess (2011)OVA · 2011 · Aa! Megami-sama! (2011)Not found yet
Oh! My Goddess (TV)TV series · 2005 · Aa! Megami-sama! (TV)Hulu
Oh! My Goddess SpecialsSpecial · 2005 · Aa! Megami-sama! SpecialsHulu
Oh! My Goddess: Fighting WingsSpecial · 2007 · Aa! Megami-sama!: Tatakau TsubasaNot found yet
Oh! My Goddess: Flights of FancyTV series · 2006 · Aa! Megami-sama!: Sorezore no TsubasaNot found yet
Oh! My Goddess: Flights of Fancy SpecialsSpecial · 2007 · Aa! Megami-sama!: Sorezore no Tsubasa SpecialsHuluCrunchyroll
Oh! My Goddess: The Adventures of Mini-GoddessTV short · 1998 · Aa! Megami-sama!: Chichaitte Koto wa Benri da neNot found yet
Oh! My goddess!Web series (ONA) · 2023 · Nüshen You Dian LingYouTube
OH! MY KonbuTV series · 1991Not found yet
OH! Super Milk-Chan: Milk no No Mercy! - Furin wa Bunkada!Special · 2002Not found yet
Oh! Wooper LooperWeb series (ONA) · 2013 · Onegai! Wooper LooperYouTube
Ohana & OsoraMovie · 2016 · Ohana to OsoraNot found yet
Ohayou Hakushon DaimaouTV short · 2014Not found yet
Ohayou Ninja-tai GatchamanTV short · 2011Not found yet
Ohayou! SpankTV series · 1981Not found yet
Ohayou! Spank (Movie)Movie · 1982Not found yet
Ohi-sama to KaeruMovie · 1936Not found yet
Ohiru no Shocker-sanTV short · 2022Not found yet
Ohiru no Shocker-san: The MovieMovie · 2022Not found yet
Oideyo Mahou Shoujo-mura (Fuhou Senkyo)TV short · 2025Not found yet
Oira no YakyuuMovie · 1931Not found yet
OishinboTV series · 1988YouTube
Oishinbo PilotSpecial · 2016Not found yet
Oishinbo: Kyuukyoku Tai Shikou, Chouju Ryouri Taiketsu!!Movie · 1992Not found yet
Oishinbo: The Japan-America Rice WarMovie · 1993 · Oishinbo: Nichibei Kome SensouNot found yet
Ojamajo Doremi 1620'sSpecial · 2024YouTube
Ojamajo Doremi Dokkaan!TV series · 2002Not found yet
Ojamajo Doremi Na-i-shoOVA · 2004Not found yet
Ojamajo Doremi OVAOVA · 2001Not found yet
Ojamajo Doremi SharpTV series · 2000Not found yet
Ojamajo Doremi Sharp (Movie)Movie · 2000Not found yet
Ojamajo Doremi: Heartwarming TheaterOVA · 2021 · Ojamajo Doremi: Honobono GekijouNot found yet
Ojamajo Doremi: Owarai GekijouWeb series (ONA) · 2019YouTube
Ojamanga Yamada-kunTV series · 1980Not found yet
Ojamanga Yamada-kun (Movie)Movie · 1981Not found yet
Ojarumaru no Koutsuu AnzenOVA · 2000Not found yet
Ojarumaru Yakusoku no Natsu Ojaru to Semira MovieMovie · 2000Not found yet
Ojarumaru: Chitchai Mono no Ookina ChikaraOVA · 2000Not found yet
Ojarumaru: Heianchou Onigami KessenSpecial · 2022Not found yet
Ojarumaru: Mangetsu Road Kiki Ippatsu - Tama ni wa Maro mo DaiboukenSpecial · 2007Not found yet
Ojarumaru: Wasureta Mori no HinataSpecial · 2015Not found yet
Oji-san Kaizou KouzaMovie · 1990Not found yet
Ojii-chan ga Kaizoku Datta KoroMovie · 1968Not found yet
Ojii-chan no HanabiOVA · 1998Not found yet
Ojii-san no LampMovie · 2011Not found yet
Ojisan and MarshmallowTV short · 2016 · Oji-san to MarshmallowCrunchyroll
Ojisan to Marshmallow: Hige-san and MarshmallowSpecial · 2016 · Oji-san to Marshmallow: Hige-san to Yume MarshmallowCrunchyroll
Oka no Ue no Charlie TrailerWeb series (ONA) · 2021Not found yet
Okaimono PandaTV short · 2024 · Okaimono Panda!YouTubeViki
Okaimono Panda! (ONA)Web series (ONA) · 2024Not found yet
Okama HakushoOVA · 1991Not found yet
Okami-san and Her Seven CompanionsTV series · 2010 · Ookami-san to Shichinin no Nakama-tachiHuluCrunchyroll
Okamikakushi ~ Masque of the WolfTV series · 2010 · Ookami KakushiHIDIVE
Okamoto Zero One CM: Kyouryuu-henWeb series (ONA) · 2016YouTube
Okane wa Mawaru: Kurashi to KinyuuOVA · 1993Not found yetOOkashi na Okashi na Hoshi no KuniMovie · 1968Not found yet
Okashi na Sabaku no Suna to ManuTV short · 2021YouTube
Okashi na Tensei Mini AnimeWeb series (ONA) · 2023Not found yet
Okashina HotelSpecial · 2008Not found yet
OKAWARI-BOY Starzan STV series · 1984Not found yet
Okitegami Kyouko no Bibouroku x MonogatariWeb series (ONA) · 2014YouTube
OKITSURA: Fell in Love with an Okinawan Girl, but I Just Wish I Know What She's SayingTV series · 2025 · Okinawa de Suki ni Natta Ko ga Hougen Sugite Tsura SugiruCrunchyroll
Okko's InnMovie · 2018 · Wakaokami wa Shougakusei! (Movie)Netflix
OkonjoururiMovie · 1982Not found yet
Okori JizouMovie · 1983Not found yet
Okubyou na VenusOVA · 1986Not found yet
Okuni no Tame niMovie · 1928Not found yet
Okusama wa JoshikouseiTV series · 2005Not found yet
OL Kaizou KouzaOVA · 1990Not found yet
Old Man GoichiMovie · 1931 · Goichi JisanJapanese Film Archives
Old Master Q & "San-T"Movie · 1983 · Shan T Lao Fu ZiNot found yet
Old Master Q and Little Ocean TigerMovie · 2011 · Lao Fu Zi Zhi Xiao Shui Hu Chuan QiNot found yet
oldman youngmanMovie · 2016Not found yet
Omae, Tanuki ni Naranee ka?TV seriesNot found yet
Omakase ScrappersTV series · 1994Not found yet
Omakase! Miracle Cat-danTV short · 2015Not found yet
Omamori HimariTV series · 2010Crunchyroll
Ometeotl≠HEROMovie · 2020Not found yet
Omishi Magical Theater Risky SafetyTV short · 1999 · Omishi Mahou Gekijou: Risky★SafetyNot found yet
Omniscient ReaderTV series · 2027 · Zenchiteki na Dokusha no Shiten karaCrunchyroll
Omocha-Bako Series, Dai-3-Wa: Ehon 1936-nenMovie · 1934Not found yet
Omoi no KakeraSpecial · 2016Not found yet
Omoi, Omoware, Furi, FurareMovie · 2020Not found yet
Omusubi KororinMovie · 1962Not found yet
on a forest, in the airWeb series (ONA) · 2014Vimeo
On A Paper Crane: Tomoko's AdventureMovie · 1993 · Tsuru ni Notte: Tomoko no BoukenNot found yet
On Air Dekinai!TV short · 2022Not found yet
On The TableWeb series (ONA) · 2011 · on the tableVimeo
On the way homeMovie · 2018 · KaerimichiVimeo
On The White PlanetMovie · 2015 · Changbaekan EolguldeulNot found yet
On Time Off TimeMovie · 2020Vimeo
On-chanSpecial · 2003 · on-chan, Yume Power Daibouken!Not found yet
ON-GAKU: OUR SOUNDMovie · 2020 · OngakuNot found yet
Onagawa Chuu Baske Bu: 5-nin no NatsuSpecial · 2017Not found yet
Onaka ga Guuguu IslandWeb series (ONA) · 2024YouTube
Onara GoroTV short · 2016 · Onara GorouCrunchyrollYouTube
Onbu ObakeMovie · 1955Not found yet
Once a HeroMovie · 2016 · Ruguo Wo Shi YingxiongNot found yet
Once Upon A TimeMovie · 1986 · WindariaNot found yet
Once Upon a Time... LifeTV series · 1987 · Seimei no Kagaku: Micro PatrolNot found yet
Once Upon a Time... SpaceTV series · 1982 · Ginga Patrol PJNot found yet
Once Upon a Witch's DeathTV series · 2025 · Aru Majo ga Shinu MadeCrunchyroll
One ArmMovie · 2018 · KataudeNot found yet
One Day A Letter Arrives from the Dog KingdomOVA · 2015 · Aru Hi Inu no Kuni kara Tegami ga KiteNot found yet
One Hundred Thousand Bad JokesMovie · 2015 · Shiwan Ge Leng Xiaohua (Movie)Not found yet
One Hundred Thousand Years of Qi Training: Yang AscendantWeb series (ONA) · 2026 · Lian Qi Shi Wan Nian Special: Yangji TianxiaNot found yet
One Million Year Dinosaur DddliMovie · 1981Not found yet
One Million-Year Trip: Bander BookSpecial · 1978 · 100-mannen Chikyuu no Tabi: Bander BookRetroCrush
One Night in the Art GalleryMovie · 1978 · Hualang yiyeNot found yet
one offOVA · 2012Not found yet
One OutsTV series · 2008Not found yet
ONE PIECETV series · 1999CrunchyrollHuluNetflix
One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited WillSpecial · 2015 · ONE PIECE: Episode of Sabo - 3-Kyoudai no Kizuna Kiseki no Saikai to Uketsugareru IshiCrunchyroll
ONE PIECE 3D: Gekisou! Trap CoasterMovie · 2011Not found yet
One Piece 3D: Mugiwara ChaseMovie · 2011 · ONE PIECE 3D: Mugiwara ChaseNot found yet
One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his FriendsSpecial · 2014 · ONE PIECE "3D2Y": Ace no shi wo Koete! Luffy Nakama to no ChikaiCrunchyrollNetflixPrime Video
ONE PIECE FAN LETTERSpecial · 2024NetflixCrunchyroll
ONE PIECE FILM: BAADMovie · 2029Not found yet
ONE PIECE FILM: GOD VALLEYMovie · 2027Not found yet
One Piece Film: GoldMovie · 2016 · ONE PIECE FILM: GOLDCrunchyrollMax
ONE PIECE FILM: GOLD - episode 0 711ver.Special · 2016Not found yet
One Piece Film: RedMovie · 2022 · ONE PIECE FILM: REDCrunchyrollNetflix
One Piece Film: Strong WorldMovie · 2009 · ONE PIECE FILM: STRONG WORLDPrime VideoCrunchyroll
ONE PIECE FILM: STRONG WORLD - EPISODE:0OVA · 2010Not found yet
One Piece Film: ZMovie · 2012 · ONE PIECE FILM: ZNetflixPrime VideoCrunchyroll
ONE PIECE FILM: Z - GLORIOUS ISLANDSpecial · 2012Not found yet
ONE PIECE HEROINESSpecial · 2026NetflixCrunchyrolliQIYI
ONE PIECE in LOVE: ONE PIECE DAY’25 Festival Eve SpecialSpecial · 2025 · Koisuru ONE PIECE: ONE PIECE DAY'25 Zenyasai Tokubetsu-henYouTube
One Piece Log: Fish-Man Island SagaTV series · 2024 · ONE PIECE: Gyojin Tou-henCrunchyroll
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!Special · 2003 · ONE PIECE: Oounabara ni Hirake! Dekkai Dekkai Chichi no Yume!Bilibili TV
One Piece Special: Protect! The Last Great PerformanceSpecial · 2003 · ONE PIECE: Mamore! Saigo no OobutaiBilibili TV
One Piece Special: The Detective Memoirs of Chief Straw Hat LuffySpecial · 2005 · ONE PIECE: Nenmatsu Tokubetsu Kikaku! Mugiwara no Luffy Oyabun TorimonochouNot found yet
One Piece The Movie: The Dead End AdventureMovie · 2003 · ONE PIECE THE MOVIE: Dead End no BoukenBilibili TV
One Piece: Adventure of NebulandiaSpecial · 2015 · ONE PIECE: Adventure of NebulandiaCrunchyrollPrime Video
One Piece: Annecy Festival 60th AnniversaryWeb series (ONA) · 2021Not found yet
One Piece: Baron Omatsuri and the Secret IslandMovie · 2005 · ONE PIECE THE MOVIE: Omatsuri Danshaku to Himitsu no ShimaNot found yet
One Piece: Chopper’s Kingdom on the Island of Strange AnimalsMovie · 2002 · ONE PIECE: Chinjuu-jima no Chopper OukokuBilibili TV
One Piece: Clockwork Island AdventureMovie · 2001 · ONE PIECE: Nejimaki-jima no BoukenBilibili TV
ONE PIECE: Cry heartSpecial · 2014Not found yet
One Piece: Defeat the Pirate Ganzack!OVA · 1998 · ONE PIECE: Taose! Kaizoku GanzackNot found yet
One Piece: Django's Dance CarnivalSpecial · 2001 · ONE PIECE: Nejimaki-jima no Bouken - Jango no Dance CarnivalNot found yet
ONE PIECE: Episode of Alabasta - Sabaku no Oujo to Kaizoku-tachiSpecial · 2011Not found yet
One Piece: Episode Of Chopper +: The Miracle Winter Cherry BlossomMovie · 2008 · ONE PIECE THE MOVIE: Episode of Chopper Plus - Fuyu ni Saku, Kiseki no SakuraNetflix
One Piece: Episode of East BlueSpecial · 2017 · ONE PIECE: Episode of East Blue - Luffy to 4-nin no Nakama no DaiboukenCrunchyroll
One Piece: Episode of Luffy - Hand Island AdventureSpecial · 2012 · ONE PIECE: Episode of Luffy - Hand Island no BoukenNot found yet
One Piece: Episode of Merry - The Tale of One More FriendSpecial · 2013 · ONE PIECE: Episode of Merry - Mou Hitori no Nakama no MonogatariNot found yet
ONE PIECE: Episode of Nami - Koukaishi no Namida to Nakama no KizunaSpecial · 2012Not found yet
One Piece: Episode of SkypieaSpecial · 2018 · ONE PIECE: Episode of SorajimaCrunchyroll
One Piece: Heart of GoldSpecial · 2016 · ONE PIECE: Heart of GoldCrunchyrollTubi
One Piece: Mega Mecha Soldier of Karakuri CastleMovie · 2006 · ONE PIECE THE MOVIE: Karakuri-jou no Mecha KyoheiNot found yet
ONE PIECE: Mezase! Kaizoku Yakyuu OuSpecial · 2004Not found yet
ONE PIECE: Original Episode/Luffy, LawSpecial · 2025YouTube
One Piece: Romance Dawn StoryOVA · 2008 · ONE PIECE: ROMANCE DAWN STORYNot found yet
One Piece: StampedeMovie · 2019 · ONE PIECE STAMPEDECrunchyroll
One Piece: The Curse of the Sacred SwordMovie · 2004 · ONE PIECE: Norowareta SeikenBilibili TV
One Piece: The Desert Princess and the Pirates, Adventures in AlabastaMovie · 2007 · ONE PIECE: Episode of Alabasta - Sabaku no Oujo to Kaizoku-tachiNetflixCrunchyroll
ONE PIECE: The MovieMovie · 2000 · ONE PIECE (Movie)Bilibili TV
One Piece: Umi no Heso no Daibouken-henSpecial · 2000 · ONE PIECE TV Special: Umi no Heso no Daibouken-henBilibili TV
ONE PIECE: Yume no Soccer Ou!Special · 2002Not found yet
ONE PIECE×KAWAISOUNI! Kono Boushi wo Omae ni AzukeruWeb series (ONA) · 2024Not found yet
One Pound GospelOVA · 1988 · 1-Pound no FukuinNot found yet
One Punch Man Season 3 Part 2TV series · 2027 · One Punch Man 3 Part 2Not found yet
One Room 3rdTV short · 2020 · One Room: Third SeasonCrunchyroll
One Room SECOND SEASONTV short · 2018 · One Room: Second SeasonCrunchyroll
One Room: anotherOVA · 2017Not found yet
One Room: Second Season -extra-OVA · 2018Not found yet
One Stormy NightMovie · 2005 · Arashi no Yoru niNot found yet
One Stormy Night: Secret FriendsTV series · 2012 · Arashi no Yoru ni: Himitsu no TomodachiNot found yet
One Way or AnotherWeb series (ONA) · 2024 · Da Dao Chao TianNot found yet
One Week FriendsTV series · 2014 · Isshuukan Friends.Not found yet
One Week Friends Kaori no NikkiSpecial · 2014 · Isshuukan Friends. Kaori no NikkiNot found yet
One-Punch ManTV series · 2015 · One Punch ManHuluNetflixYouTube
One-Punch Man OVAOVA · 2016 · One Punch Man OVANot found yet
One-Punch Man Season 2TV series · 2019 · One Punch Man 2HuluCrunchyrollAdult Swim
One-Punch Man Season 2 OVAOVA · 2019 · One Punch Man 2 OVANot found yet
One-Punch Man Season 3TV series · 2025 · One Punch Man 3HuluNetflixDisney+
One-Punch Man: Road to HeroOVA · 2015 · One Punch Man: Road to HeroNot found yet
One-Room TAWeb series (ONA) · 2026 · Wollum JogyonimViki
One: Kagayaku Kisetsu eOVA · 2001 · ONE: Kagayaku Kisetsu eOceanVeil
OnedWeb series (ONA) · 2013 · ONEDVimeo
Onee-chan ga KitaTV short · 2014Crunchyroll
Onee-chan ga Kita: Hajimete no… Kitaa!OVA · 2014Not found yet
Onegai AiPriTV series · 2026Not found yet
Onegai My MelodyTV series · 2005Not found yet
Onegai My Melody KiraraTV series · 2008 · Onegai♪My Melody Kirara☆Not found yet
Onegai My Melody Sukkiri♪TV short · 2007Not found yet