Nana (dub) Online

: While Nana O. works to debut BLAST and compete with Trapnest, Hachi becomes a bridge between the two groups. The rivalries and internal tensions of the rock world begin to strain the friendship between the two Nanas.

: Hachi discovers she is pregnant. While the biological father is uncertain (between Takumi and Nobu), Takumi steps up to take responsibility, and they eventually marry. This choice creates a deep rift between Hachi and the BLAST members, particularly Nana O.. The Anime vs. Manga Ending Nana (Dub)

: A bubbly, naive 20-year-old who moves to Tokyo to be with her boyfriend, Shoji. Nana Osaki nicknames her "Hachi" (after the faithful dog Hachikō) because of her dependent and kind nature. : While Nana O