A virtual representation of Roxas appear as a boss character in the mobile phone game Kingdom Hearts coded , in which he confront a virtual representation of Sora , he later appear in the ending as one of the people connected to Sora 's heart who may have a chance at returning one day . He make a cameo appearance at the end of Kingdom Hearts Birth by Sleep , where he is shown with Xion and Axel eating sea @-@ salt ice cream in Twilight Town , as well as in Kingdom Hearts 3D : Dream Drop Distance where Roxas contact both Axel and Sora through dreams . He also appear in Shiro Amano 's manga and Tomoko Kanemaki 's novels , which reprise his role in the video games . The book Kingdom Hearts : Another Report include a novel called Roxas – Somewhere in Time that retell Roxas ' days in the Organization with the exception of his befriending Xion .