My extensive list of music projects & rhythm games I am into, even if just a little bit... Relatively in order of importance! I also included my favorites from each!
Charisma House - Everyone, but Amahiko & Terra most of all
Project Sekai - Saki, Rui, Toya
Ensemble Stars - Kuro, Nazuna
Gokuakkutokku - Isshin, Taro
FouRTe Project - Izumi, Sho
Milgram Project - Kazui, Amane
Hypnosis Mic - Hitoya, Kuko
VS AMBIVALENZ - Sakuya, Monet, Shimba
Onsenshi - All of Chorus Dan, Ryu
18TRIP - Raito, Ten, Netaro, Yodaka
Aoppella - Yoshikazu
Love Live - Nozomi, Yohane
IDOLiSH7 - Nagi
Evillious Chronicles - Riliane
MAGATSUNOTE - Tadakatsu, Saizo
Paradox Live - Rokuta, Natsume
Alien Stage - Hyuna, Luka
Kagerou Project - Konoha
Visual Prison - Saga
Fragaria Memories - Puruth, Hangyon
D4DJ - Hiiro
Revue Starlight - Mahiru
iM@S Cinderella Girls - Syoko
Gray Sheep - JUNKY
Otogi no Uta - Alistair
HANA-Doll* - Ryoga
Visual Kei Sentai Executioner - Kagetsuna
Blackstar: Theater Starless - Akira
A3! - Homare, Banri
Readyyy! Project - Touya
Fabulous Night - Sol
B-Project - Hikaru
Wind Boys! - Yahiko
Heavenly Helly - Fauta
Handead Anthem - Manato
Dear Vocalist - Nightmare, Yamato
I-CHU - Raku, Leon
Clock over ORQUESTA - Azuma
Toxic-a-Holic - Chain
Show By Rock!! - Titan, Joe
Parahos - LOKI
STATION IDOL LATCH! - Yo, Wataru
PLEASE tell me about any music project that you don't see on this list. I love music projects so much!!!