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
(713)SUNRISE
(708)A-1 Pictures
(453)TMS ENTERTAINMENT
(421)PIERROT
(419)J.C.STAFF
(384)SEGA
(373)MADHOUSE
(371)SATELIGHT
(343)Studio DEEN
(282)SHAFT
(263)Colorful Palette
(260)OLM
(259)bones
(250)Production I.G
(226)Kyoto Animation
(197)Toei Company
(197)AIC
(186)Tatsunoko Production
(174)MAPPA
(164)GONZO
(156)Doga Kobo
(151)XEBEC
(147)SILVER LINK.
(146)GALLOP
(142)GAINAX
(126)Brain's Base
(122)BANDAI NAMCO Pictures
(109)8bit
(105)P.A.Works
(105)Lerche
(103)CloverWorks
(101)SQUARE ENIX
(99)Kinema citrus
(95)LIDENFILMS
(92)BANDAI NAMCO Entertainment
(91)david production
(87)Nippon Animation
(84)WHITE FOX
(83)Happy Elements K.K
(80)WIT STUDIO
(79)ARTLAND
(78)diomedéa
(74)Otomate
(73)feel.
(71)ufotable
(71)TRIGGER
(69)Group Tac
(68)Studio GOKUMI
(68)SANZIGEN
(66)SynergySP
(65)BANDAI NAMCO Games
(62)SHIN-EI ANIMATION
(60)Walt Disney Animation Studios
(60)Ashi Productions
(59)Aria Entertainment
(57)ATLUS
(56)SEVEN ARCS
(56)ZEXCS
(56)Nico Nico Doga
(55)Harano
(54)IOSYS
(52)fabthehedgehog
(52)Actas
(51)Bridge
(51)07th Expansion
(47)Cygames
(47)Tezuka Productions
(47)HoYoverse
(45)CygamesPictures
(43)Nintendo
(43)BEE TRAIN
(42)BROCCOLI
(42)Donuts
(42)HAL FILM MAKER
(41)IDEA FACTORY
(41)Passione
(41)project No.9
(41)5pb.
(40)TNK
(40)manglobe
(39)C2C
(37)OTOIRO
(37)nanogram
(37)Kamikaze Douga
(36)omu
(35)Nitroplus
(34)ZERO-G
(34)NOMAD
(33)CAPCOM
(32)Rejet
(32)STUDIO GHIBLI
(32)asread
(32)khara
(32)CONNECT
(31)Arms
(30)SOUND HOLIC
(30)Telecom Animation Film
(30)Yostar Pictures
(30)Production IMS
(29)