Nana Komatsu

Nana Ichinose (一ノ瀬 奈々 (いちのせ なな) , Ichinose Nana), née Nana Komatsu (小松 奈々 (こまつ なな) , Komatsu Nana), commonly known as Hachi (ハ (はち) , Hachi) or Hachiko (ハチ公 (はちこ) , Hachiko), is one of the two titular protagonists of the NANA series. She is the best friend and former roommate of Black Stones’ vocalist Nana Osaki, the wife of Trapnest’s bassist Takumi Ichinose, and the mother of Ren and Satsuki Ichinose.