An Interview with Michael Sinterniklaas about Summer Wars - New YorkAnime Fest 2010 Description: FUNimation’s Adam Sheehan (Marketing and Community Manager) took some time backstage at New York Anime Fest with acclaimed Voice Actor and Director Michael Sinterniklaas (Voice of Kenji Koiso on Summer Wars). Michael talks about his love of the film, how he relates to the role, and who win in a fight between Kenji and one of Michael’s other leading voices, Dean Venture.