Shadowverse
シャドウバース (original)
The hottest battle is about to begin! While attending Tensei Academy, Hiro Ryugasaki ends up acquiring a mysterious smartphone. It comes installed with the popular card game, Shadowverse! Meeting new rivals, facing major tournaments, forging bonds with friends... Shadowverse leads Hiro to all sorts of new experiences, all that serve to "evolve" him...
Starring Atsumi Tanezaki, Kaede Hondo, Gakuto Kajiwara, Yui Ogura, Junya Enoki, Yuichi Iguchi, Hayato Taya
It's a animation and action & adventure show, and has a rating of 6.2 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.