キラリンチョシリーズ

Kirarincho's Ghost Festa (キラリンチョのおばけフェスタ, Kirarincho no Obake Festa) is a children's book by Yoshio Sawai. Kirarincho is the prince of the Ghost Kingdom. As a ghost, he's rather good at scaring people silly. However, that's not quite the kind of silly he has in mind...