Content reviewing 27 years of "Okasan to Issho" history. Jajamaru, Piccolo, Porori, Osamu Onii-san - Title: Therefore Okasan to Issho - Publisher: Jitsugyo no Nihon Sha - Price: 730 yen - ISBN: ISBN4-408-30103-5 - Contents: 27 years of Okasan to Issho, parent-child walking, production stories, behind-the-scenes stories, and everyone together There is yellowing and discoloration, as can be seen in the photos. Thank you for viewing.