Yojouhan Kaitaku Nikki (Manga)

is a Japanese manga series that adapts the light novel series written by Nanana Nana. The adaptation features art by Mizuna Kasuga. It was serialised in Dengeki Daiouji and published under the Dengeki Comics NEXT Imprint from January 2022.

Synopsis
I wanted to see you ―――――― "God"! No hobbies, no partners, no impatience, I thought I was just living a lonely life in this room of tatami mats. <<< Until one day suddenly the middle of the tatami mat breaks through! >>> The mysterious box garden reclamation game that suddenly appeared is Take in the rice balls of the supper that you accidentally dropped, A silver-white chemo-mimi girl appears from the screen !? <<< …… Isn't this actually a game? >>> Starting from under the floor of the apartment, Weekend different world development life begins ♪

(Source: Amazon JP - Translated)