Cast of Umi Monogatari
Main cast
Kana Asumias Marin (voice)
Yui Horieas Urin (voice)
Minako Kotobukias Kanon Miyamori (voice)
Rokuro Nayaas Matsumoto (voice)
Sachiko Nagai
Sachiko Nagaias Miyako Miyamori (voice)
Yukari Fukuias Warin (voice)
Junji Majimaas Sam (voice)
Aki Toyosakias Ooshima (voice)
