{"item":{"title":"願いのアストロ 3","price":"572","currency":"円","category":"紙書籍","category_label":"発行形態","category_note":"(コミック)","limited_type":"0","delv_date_id":1,"delv_date_label":"在庫あり"},"related_items":[{"url":"https://books.rakuten.co.jp/rk/fc278892589e369784e81e5a19ca86af/?l-id=item-c-kobo-title","title":"願いのアストロ 3","price":"543","currency":"円","category":"電子書籍","category_label":"発行形態","category_note":"(楽天Kobo)","delv_date_id":1,"delv_date_label":"今すぐダウンロード可"}],"updated_date_time":"2026-05-21T03:21:47.875Z","related_item_count":1}