A demon and his son live in the mountains. The princess of Ryuuguu castle has a baby. Taikichi, who always gives an offering to the Ryuuguu Abyss, is given a wife and child by Ryuuguu Palace.
That's why squid have bones
 and octopuses don't.
Esta es la razón
Y esa es la razón por la que
É por isso que as lulas 
têm ossos e os polvos não.