Best Buy Summer 2017 2nd Prize
Media reports link:
https://store.stereosound.co.jp/products/detail.php?product_id=2611
https://store.stereosound.co.jp/user_data/bookcategorylist.php?category_id=7&position=1
https://store.stereosound.co.jp/user_data/bookcategorylist.php?page=1&category_id=11