Fudanjuku, a Japanese pop group managed by Teichiku Entertainment Inc., serves
as the male counterpart to the girl group Nakano Fujo Sisters. After adopting
male personas and attire in their live shows, Nakano Fujo Sisters established a
male alter ego for themselves in 2007 known as Fudanjuku. Their debut single,
"Otokozuka," was released in 2008, reaching number 12 on the Oricon charts,
followed by their debut album Kizuna (絆) in 2009. After attaining considerable
success with subsequent singles "Ore no Sora" (俺の空) and "Katsunda" (勝つんだ!)
(2009) which charted at number 11 and 7, ...