The Lost Ryu

Kohei Fujiwara has never seen a big ryu in real life. Those dragons all disappeared from Japan after World War II, and twenty years later, they've become the stuff of legend. Their smaller cousins, who can fit in your palm, are all that remain. And
Kohei loves his ryu, Yuharu, but ...

... Kohei has a memory of the big ryu. He knows that's impossible, but still, it's there, in his mind. In it, he can see his grandpa-Ojiisan-gazing up at the big ryu with what looks to Kohei like total and abs...