Karaoke Mugen provides many collections, choose the ones you are interested in.
Asia (Music from Asian countries (Japan, South Korea, China, etc.)) Geek / Otaku (Anime/Video Games/Internet culture) Kana (Japanese songs with kana karaoke) Shitpost (Everything you do not want in your song library) West (Mainstream songs from around the western world)Toei Animation
(720)SUNRISE
(717)A-1 Pictures
(463)TMS ENTERTAINMENT
(427)PIERROT
(420)SEGA
(402)J.C.STAFF
(393)MADHOUSE
(378)SATELIGHT
(348)Studio DEEN
(286)Colorful Palette
(275)OLM
(266)SHAFT
(266)bones
(252)Production I.G
(228)Kyoto Animation
(199)Toei Company
(197)AIC
(186)Tatsunoko Production
(177)MAPPA
(164)Doga Kobo
(158)GONZO
(157)XEBEC
(148)SILVER LINK.
(147)GALLOP
(143)GAINAX
(126)Brain's Base
(125)BANDAI NAMCO Pictures
(115)P.A.Works
(113)8bit
(107)Lerche
(105)CloverWorks
(103)SQUARE ENIX
(99)BANDAI NAMCO Entertainment
(95)Kinema citrus
(95)LIDENFILMS
(95)david production
(88)Nippon Animation
(87)WHITE FOX
(84)WIT STUDIO
(84)Happy Elements K.K
(83)ARTLAND
(79)diomedéa
(74)Otomate
(73)feel.
(72)ufotable
(71)Studio GOKUMI
(69)TRIGGER
(69)Group Tac
(68)SANZIGEN
(67)SynergySP
(66)Ashi Productions
(63)BANDAI NAMCO Games
(63)SHIN-EI ANIMATION
(62)Walt Disney Animation Studios
(61)SEVEN ARCS
(60)IOSYS
(58)ATLUS
(56)ZEXCS
(56)Nico Nico Doga
(55)Harano
(54)Bridge
(53)Nitroplus
(52)fabthehedgehog
(52)Actas
(51)HoYoverse
(50)Tezuka Productions
(48)07th Expansion
(47)Cygames
(47)project No.9
(44)CygamesPictures
(43)Nintendo
(43)BEE TRAIN
(42)BROCCOLI
(42)Donuts
(42)HAL FILM MAKER
(42)TNK
(42)IDEA FACTORY
(41)Passione
(41)OTOIRO
(40)MAGES.
(39)manglobe
(39)C2C
(38)nanogram
(37)Kamikaze Douga
(36)omu
(36)NOMAD
(35)ZERO-G
(35)Walt Disney Pictures
(33)CAPCOM
(32)Rejet
(32)STUDIO GHIBLI
(32)asread
(32)khara
(32)Arms
(31)CONNECT
(31)TROYCA
(31)Yostar Pictures
(31)SOUND HOLIC
(30)Telecom Animation Film
(30)