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.
You use that Strike Ring when you play MS.
Du kannst diesen Strike Ring benutzen,
wenn du Monstrike spielst.
El Anillo Strike se usa cuando juegas.
El Anillo Strike se usa cuando juegas.
C’est une Strike Ring,
on l’utilise pour jouer à MS.
Quell'anello è lo Strike Ring
 e serve a giocare.
Você usa este Strike Ring quando jogar Monster.