Pool: (Akihabara Chou Doujinsai) [Naturefour (Mocha)] BUNHOUNYA4! [Japanese, Chinese]

https://www.melonbooks.co.jp/detail/detail.php?product_id=705128
https://www.pixiv.net/artworks/83453696

Artist Information:
Mocha:
pixiv: https://www.pixiv.net/users/523251
twitter: https://twitter.com/naturefour
HP: https://www.mffart.com/