Pool: (AC3) [TwinBox (Hanahanamaki, Sousouman)] SketchMemory

https://www.melonbooks.co.jp/detail/detail.php?product_id=908662
https://ec.toranoana.jp/tora_r/ec/item/040030904740/
https://www.pixiv.net/artworks/89395577

Artist Information:
Twinbox
Pixiv: https://www.pixiv.net/users/264932
Twitter: https://twitter.com/digimon215
HP: https://www.twinbox-tb.com/