Chatmonchy
Amano Tsukiko
Cocco
YUKI
Kaela Kimura
Judy and Mary
Nigaki Yui
Noodles
Shiina Ringo
Tsuji Shion
Mr. Children
Aya Hirano
Tokyo Jihen
GO!GO!7188
Jyukai
Chirinuruwowaka
Noriko Mitose
Ikimonogakari
Otsuka Ai
Pop Chocolat
Tomoko Tane
Akiakane
CooRie
Ali Project
Haruko Momoi
Under the Counter
Chara
Hitomi Takahashi
Oreska Band
Lily Chou Chou/Salyu
Burifuandotorankusu
Shoko Nakagawa
Nana Kitade
Bump of Chicken
Tomoko Kawase
Jinn
Nakanomori Band
The Pillows
Speena
Hearts Grow
CHERRYBLOSSOM
Suitei Shojo
Misako Kotani
ZONE
i-lulu
Mizuki Nana
Garnet Crow
Kinki Kids
Meiko Kaji
Perfume
Yasunori Mitsuda
Eri Kawai
High and Mighty Color
Yum Yum Orange
Spitz
Day After Tomorrow
PUFFY
Chieko Kawabe
Mini Moni
Meg Rock
Kaoru Amane
Ayaka
Haruka Shimotsuki
Aoi Teshima
Ju-ju
hmm... there's more I can't think of right now. What would I do without Japanese music