I remember the last story got oneshot prequel but i forgot which book i read 😣

Heey, its from http://www.mangago.zone/read-manga/ezuke_wa_yahan_ano_heya_de/ ٩(๑❛ᴗ❛๑)۶

ups its not the same, but its the right author (●￣(ｴ)￣●)

Thanks. I think thats the right book but still got no translation. I remember read this raw