User blog comment:Srypelican/Maruyama Kugane's Pig?/@comment-27099834-20151026002123

He doesn't have a pet pig lol. That tweet is talking about how his prefecture has a specialty in rearing pigs. He's calling himself a pig because he's getting fatter. That 11year old is referring to Kugane, probably the age of his pen name ie his author career?