- I am Justice
- I Am Omo
- I cavalieri di Zara
- I RAGAZZI DELLA 3 C
- I to U $CREAMing!!
- I Was Afraid
- I'iwi
- I'm Vitek
- I've
- I-1 Club
- I-1club Team M
- I-1club Team S
- I-ns
- IA
- IA & ONE
- Ian Martyn
- Ianchii
- IB
- IB18Cancer
- IBICE
- Ibrahim Hussain
- Icall
- ICE HOT CHOCOLATE
- Iced Blade
- Iceky
- Ichidai
- ICHIKO
- Ichiko
- Ichiko Aoba
- Ichiko Hashimoto
- Ichinoryu Uehara
- Ichiro Mizuki
- Ichiro Zaitsu
- IcyCall300
- Idol Bu Show
- IDOLiSH7
- Idolls!
- IDONO KAWAZU
- IDontloveu
- If The Shoe Fits
- IFGHENIA
- Igiko
- Ignacio Flores Villaseñor
- Ignatius Penland
- IGStudiosMx
- Igtoluh
- IIManase
- Ikanaide
- IKEI
- Iketeru-Oniisan/Utano-Oneesan
- IKEVO's whisper "History"
- IKEVO's Whisper "History"
- IKEVO's whisper "History"
- IKEVO's Whisper "History"
- IKEVO's whisper "History"
- IKEVO's Whisper "History"
- IKEVO's whisper "History"
- IkezawaGai *
- IKKI OGUMA
- Ikora Fuje
- IKU
- Iku
- IKU KANNADUKI(CV:KENSHOU ONO)
- Ikuko
- Ikuo
- Imagine
- Imai Asami
- Imaizumi Shunsuke (CV:Toriumi Kosuke)
- IMaKoKoRo
- Imaokasan
- Imitsey
- IMO
- Impalator
- Impish Crow
- Impish Crow/野中つぐみ(CV.内田雄馬)、水川叶希(CV.江口拓也)、葉山充弦(CV.羽多野 渉)、柴咲雲雀(CV.立花慎之介)、飛倉奏空(CV.伊東健人)
- In$omniak
- IN-VOLG[藤堂怜治・柳 圭真](CV:石川界人・花江夏樹)
- IN-VOLG[藤堂怜治・柳 圭真](CV:石川界人・花江夏樹)、Alsh-tajE[暁・ファリード・シャリフ、神咲 神](CV:前野智昭、鳥海浩輔)
- In//Stares
- IN2IT
- Inase
- Incerto
- Indestructibles
- INDESTRUCTIBLES
- Indestructibles
- InDieProject
- INDRA
- INDRAGERSN
- Inear
- Infinity Squad ofc
- Inglorious RIC
- INGRY MONGRY
- INMSOMNIA
- INNOCENT BLUE
- INNOCENT NOIZE
- INNOI
- Inon Zur
- Inori
- Inotinokakerap
- INSIDE SYSTEM
- Insidious One
- Insomnia is dead
- IntelliGent
- INTERAGE
- Internetplugg
- InterriitusApricity
- Into The Nightcore
- Inuboku secret service
- INUMO KUWANEEYO
- Invadable Harmony
- Iori Izumi (CV: Toshiki Masuda)
- Iori Nomizu
- IOSYS
- IOSYS haitenai
- Irie Tamaki (CV:Iguchi Yuka)
- Iris
- Iris (アイリス)
- Iris ~Pamela Calvo~
- Iroha Tamaki (CV:Asakura Momo)
- IRON ATTACK!
- ISADORA
- Isaiah Kurtis Pilkington
- Isaiah Moler
- Isamu Takahashi (CV.Wataru Hatano)
- Isana
- Isao Bitou
- Ish1da
- Isiulian
- Islet
- Ispidejsn
- Issumboshi
- Issun
- IT$UKI
- It$Uki
- ItknkR
- ITO KANAKO
- Ito Kanako
- ITO KANAKO
- Ito-musen
- Itoki Hana
- Itotake
- ItsukiImazaki
- Ittoki Otoya, Hijirikawa Masato, Shinomiya Natsuki, Ichinose Tokiya, Jinguji Ren, Kurusu Syo, Aijima...
- IVAN
- Ivan Angels
- Ivanalbuerne
- Ivangel Music
- IvanKiama
- IVOXYGEN
- IWAO
- IZeke
- Izuki Yukizaki (CV:Takashi Kondou)
- Izumi Hashima (CV:Chinatsu Akasaki)
- Izumi Hinasaki(CV.Ayaka Suwa)
- Izumi Kobayashi
- Izxudin