Okāsan no tobira
Subtitle: Sekushī yonsaiji
By: Itō Risa cho
Series: Orenji pēji mukku = -- Orangepage books; Orenji pēji mukku
Publisher: Orenjipēji
Published: 2015
Place of publication: Tōkyō
Language: jpn
Number of pages: 105
ISBN-13: 9784873039671
Subjects: Parent and child; Comic books, strips
Other titles: Sekushī yonsaiji