ツイッター→https://twitter.com/sugiyuu
ブログ→http://shirokurousa.blog.fc2.com/
書店委託→https://www.melonbooks.co.jp/circle/index.php?circle_id=12572
C95webカタログ→https://webcatalog.circle.ms/Perma/Circle/10001643/

Twitter→https://twitter.com/sugiyuu
Blog→http://shirokurousa.blog.fc2.com/
Bookstore consignment→https://www.melonbooks.co.jp/circle/index.php?circle_id=12572
C95 web catalogue→https://webcatalog.circle.ms/Perma/Circle/10001643/