Okusawa, Don't Do That... Manga
Summary:
A Bandori doujin of Misaki (Okusawa) and Kokoro while they're dating.
Original Post: https://twitter.com/chiharu389/status/888793007020847104
Artist's Twitter: https://twitter.com/chiharu389
Artist's Pixiv: https://www.pixiv.net/en/users/3418020