Question: The studio that produced "Ocean Waves" is based in what country?
Sentence (from "Tomomi Mochizuki"): Tomomi Mochizuki (望月 智充 , Mochizuki Tomomi , born December 31, 1958 in Hokkaidō, Japan) , sometimes incorrectly romanized as Tomomichi Mochizuki, is an anime director and producer.
Relevant evidence: No