This has an anime.
E..E...EXCUSE ME? WHAAAAAAT O_O
http://www.animeplus.tv/isekai-wa-smartphone-to-tomo-ni.-online
Rain-sama I appriciate what you have done greatly, may Senpai forever notice you (๑•ㅂ•)و✧
There are more details in the manga than there is in the anime. However the anime is quite a bit ahead of the manga.
This has an anime.