. . "Fumio is a graduate of Waseda University. Originally, he began working at Kodansha creating appendix promotional items for the manga Goldfish Warning!. According to Naoko Takeuchi, she named the jewellery shop \u2018OSA-P\u2019, that was owned by Naru's mother, after him."@en . "Fumio Osano"@en . "Fumio is a graduate of Waseda University. Originally, he began working at Kodansha creating appendix promotional items for the manga Goldfish Warning!. According to Naoko Takeuchi, she named the jewellery shop \u2018OSA-P\u2019, that was owned by Naru's mother, after him."@en .