Game Music Series Beginning with I
- I Doll U
- I-Chu
- IDOLiSH7
- Idoljihen
- IDOLY PRIDE
- Iiris
- Ijiranaide Nagatoro-San
- Ikemen Revolution
- Ikemen Sengoku Toki wo Kakeru Koi
- Ikemen Vampire Ijin Tachi to Koi no Yuwaku
- Ikki Tousen
- Inazuma Eleven
- Inu to Hasami wa Tsukaiyo
- Inugami-san to Nekoyama-san
- Irodorimidori
- Is -Infinite Stratos-
- Isekai wa Smart Phone to tomo ni.
- It's A Wonderful World (Subarashiki Kono Sekai)
- Iwai Hime
- Izumo - Takeki Ken no Senki
- THE IDOLM@STER SideM
- The Idolmaster
- THE IDOLMASTER 765production
- THE IDOLMASTER Cinderella Girls
- THE IDOLMASTER MILLION LIVE
- The Irregular at Magic High School