User blog comment:XxMapSyrxx/If you follow Himaruya sensei's blog vehemently..../@comment-2106344-20100930015854/@comment-1975482-20100930184130

I have no idea exactly why he wrote in hiragana, though I guess he felt a little self-conscious about the drawing of Estonia, who Himaruya usually consider most 'Ikemen' character in Hetalia. (The term Ikemen is 'bishonen' as western fans mean.)