Kerokero Keroppi
Subtitle: Nazonazo-doa no nazo no maki
By: [e Tanaka Asako ; ohanashi Ishibiki Kyōko]
Series: Sanrio kyarakutā sōsaku dōwa
Publisher: Sanrio
Published: 2005
Place of publication: Tōkyō
Language: jpn
Number of pages: 93
ISBN-13: 9784387050285
Subjects: Frogs; Riddles; Fiction
Other titles: Nazonazo-doa no nazo no maki