Welcome to Tsunami Channel
Fuuka Ishikawa
While her background is somewhat unknown, what is known about her is that she's Laika's older, half sister. She is considered to be better than Laika in many catagories(her fighting skills, stenghth, appearance, etc). She's also considerate and kind and care about her younger sister despite that she doesn't see her that much since Laika moved to the Pittsburgh to attent CMU. She is also engaged to Jung. (by The Traveling Otaku)