Limit of Love: Umizaru Cast Hideaki Ito Ai Katô Ryûta Satô Nene Otsuka Mitsuru Fukikoshi Reina Asami Ryôsuke Miki Ken Ishiguro Kanji Tsuda Ken Mitsuishi Shimpe Ichikawa Yoshiyoshi Arakawa Yugo Sakamoto Takuma Sugawara Hiroki Ebata Saburô Tokitô Noriko Watanabe Mayumi Asaka Kazuma Suzuki Naoko Watanabe Hitomi Sato Asami Usuda Ryoko Kawase Karina Taisei Miyamoto Ami Ichiki Atsushi Ito Ken Kaito Katsutaka Furuhata Munetaka Aoki Mitsuru Murata Seiji Iinuma Kengo Okuchi Yusuke Hirayama Hiroki Miyake Makoto Sakamoto Akira Sakamoto Kisuke Iida Tetsushi Tanaka Toru Nakane Kyoko Sogen Tanaka Tadahiro Aoki Shinya Sano Motoki Fukami Takumi Saito Shu Megumi Hiroshi Fuse Kaoru Okunuki Miyoko Yoshimoto Toru Masuoka Tôru Nakamura Katsumi Kiba Isao Natsuyagi Shinya Owada Masatô Ibu Jun Kunimura Tatsuya Fuji