新年に浮かれる４人の妖怪が変化する話です 変化内容【平面化、球体化、風船化、食品化】等々 フルカラー　表紙含め１３P This is a story about four yokai who float around in the New Year and change The contents of change [flatness, spherical, balloon, food] etc. Full color, 13 pages including front cover