Here are my top ten J-pop groups/singers:
10: C-ute
They are a good J-pop group that's part of Hello! Project. I haven't heard as much of their music though.
9: Hatsune Miku
Hmm... I really should have put her farther down on my list. Oh well. Miku is the main Vocaloid.
8: FictionJunction
They are a good group that do a lot of anime music.
7: Rika Komatsu
She does some of the music for Tokyo Mew Mew, and she has a great voice.
6: Berryz Kobo
They are a group in Hello! Project. Their music is very cute!
5: Nana Mizuki
She does is the voice actor of Hoshina Utau from Shugo Chara. She is a very good singer!
4: Shugo Chara Eggs
They are a J-pop group of four people who cosplay characters from Shugo Chara. They are part of the Hello! Project.
3: Hirano Aya
She does the voice of Haruhi Suzumiya in The Melancholy of Haruhi Suzumiya. She also does Haruhi's singing voice.
2: Buono!
They are a really good J-pop group, and they do the music for Shugo Chara. They are part of Hello! Project.
1: Kagamine Rin and Len
They are Vocaloids, and they're amazing! I like Len the best.
