You might not want to play Compile Heart’s latest PlayStation Vita title on the train. The so-called card game – entitled Monster Monpiece – sees you rubbing the system’s front and rear touch panels like... Well, we’ll leave that to your imagination.

The full title will feature 40 different virtual girls to grope, each drawn by a different artist. It’s due out on 24th January in Japan. Don’t expect it to release overseas.