Mai Tsuzuki Friends

Nana Komatsu is a main character in the anime/manga series, NANA. She falls in love quite easily. Most of her friends call her Hachi.

Nana Osaki the titular main character of the series NANA. She dreams of her band, Black Stones, making it big in Tokyo.

Main Guitar player of BLAST.

Shin Okazaki is a character in the anime/manga, NANA. He becomes the bass player of Black Stones. Shin is involved in a questionable practice of selling himself on the side, which causes problems for the band.

Yasu Takagi is a main character of the anime/manga, NANA. He is the drummer and manager of Black Stones.