GSF02新刊通販中です！
https://www.melonbooks.co.jp/detail/detail.php?product_id=3305381

電子版
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New release for GSF02, now available for online purchase!
https://www.melonbooks.co.jp/detail/detail.php?product_id=3305381

Digital version
https://www.dlsite.com/home/announce/=/product_id/RJ01504074.html