Ren agrees to take Mana around to see the town, but she's anxious about and uncomfortable around Monster Strike.  When Ren gives her a MS ring, however, she gladly accepts it, thinking it's an engagement ring.  When she realizes her mistake, she runs off in shame... and that's when a monster makes it move.
but if you ever do want to 
play it, let's do it together.
Falls du mal spielen möchtest,
begleite ich dich gerne.
cuando te den ganas de pelear,
hagámoslo juntos.
cuando tengas ganas de pelear,
hagámoslo juntos.
mais on peut jouer ensemble,
si tu veux !