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)HATSUNE MIKU: Colorful Stage!
(387)Link! Like! Love Live!
(204)Love Live! Superstar!!
(204)Case Closed
(154)Love Live! Sunshine!!
(136)Love Live! Nijigasaki High School Idol Club
(124)Love Live! School Idol Project
(76)Bleach
(74)Ensemble Stars!
(74)Naruto Shippuden
(72)D4DJ Groovy Mix
(70)The Melancholy of Haruhi Suzumiya
(70)Symphogear GX
(69)One Piece
(54)Symphogear AXZ
(52)Symphogear G
(51)Symphogear XV
(48)Aikatsu!
(45)Symphogear
(40)Jack Jeanne
(37)Reborn!
(36)Love Live! Superstar!! 2nd Season
(36)The Melancholy of Haruhi Suzumiya (2009)
(36)Fairy Tail
(35)Naruto
(35)Chainsaw Man
(34)Pokémon: Indigo League
(34)World Dai Star: Yume no Stellarium
(34)One Piece RED
(33)Cardcaptor Sakura
(31)Final Fantasy XIV
(31)THE iDOLM@STER
(31)Yu-Gi-Oh! 5D's
(31)Bakemonogatari
(30)Yohane the Parhelion -SUNSHINE in the MIRROR-
(30)[Oshi no Ko]
(30)League of Legends
(29)Honkai Impact 3rd
(28)Idolish 7
(28)Hazbin Hotel
(26)Revue Starlight
(26)Bonus Olympia Kyklos
(25)Dragon Ball Z
(24)MILGRAM
(24)Neon Genesis Evangelion
(24)Bocchi the Rock!
(23)FLCL
(23)Aikatsu Stars!
(22)Bang Dream!
(22)Gintama
(22)Idoly Pride
(22)Love Live! Nijigasaki High School Idol Club (2nd Season)
(22)Macross Frontier
(22)Arknights
(21)Black Clover
(21)Hatsune Miku: Project DIVA Arcade Future Tone
(21)Lucky☆Star
(21)RWBY
(21)Steins;Gate
(21)Genshin Impact
(20)Girls Band Cry
(20)Fullmetal Alchemist
(20)Macross Delta
(20)Nichijo: My Ordinary Life
(20)Uma Musume: Pretty Derby
(20)Fullmetal Alchemist: Brotherhood
(19)Love Live! School Idol Project 2nd Season
(19)Synduality: Noir
(19)THE iDOLM@STER: Cinderella Girls
(19)InuYasha
(18)THE iDOLM@STER Cinderella Girls Starlight Stage
(18)THE iDOLM@STER: Cinderella Girls - U149
(18)World Dai Star
(18)Carole & Tuesday
(17)Fairy Tail (2014)
(17)K-ON!
(17)Mermaid Melody Pichi Pichi Pitch
(17)Nana
(17)Sakura Wars
(17)Shôjo☆Kageki Revue Starlight Movie
(17)Urusei Yatsura
(17)Angel Beats!
(16)Hypnosis Mic -Division Rap Battle-
(16)Kirarin☆Revolution
(16)Penguindrum
(16)PriPara
(16)Saint Seiya
(16)THE iDOLM@STER Million Live!: Theater Days
(16)Waccha PriMagi!
(16)Yu-Gi-Oh! Zexal
(16)ALIEN STAGE
(15)Aikatsu Friends!
(15)Boruto: Naruto Next Generations
(15)Honkai: Star Rail
(15)Gintama'
(15)Mobile Suit Gundam SEED
(15)Love Live! Sunshine!! 2nd Season
(15)Monogatari Series Second Season
(15)The Angel Next Door Spoils Me Rotten
(15)Ranma ½
(15)