Kuro to Kin no Akanai Kagi, little-cheese's adult otome game that is releasing its own OVA this February, is also receiving an iPhone version!
The common route was already released last year with zero cost and now it's the turn for the main characters routes!
The first one that has been released is Ikuto's one, full version costs ¥ 850 ($ 9,99) and it's rated CERO D (+17). It is available for iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod touch (3rd, 4th and 5th generation) and iPad. It requires iOS 4.3 or later.