Moonspeaker said: How what all started? The association between Luka and sea life?
Specifically, Meguro (Tuna), the fish next to her. Also, some sources points to the fact that her name contains Megu, same as meguro
Luka-san from the house of Megurine-sanHow about you try eating a lot of fish?Shy...?Fish...!Hey, where are you going?!When you're feeling angry, that means you need more calcium.She can't deny her desire to pass through the stormy winter sea to the fishing grounds in the Indian Ocean...That's no good, Luka-san.
You can't suddenly yell out even if you're shy about being touched.