夏コミケ新刊学マスまとめ本
電子版はこちら
https://www.dlsite.com/home/announce/=/product_id/RJ01442994.html

You can get the digital version of my new
GakuM@S compilation book for the Summer Comiket here
https://www.dlsite.com/home/announce/=/product_id/RJ01442994.html