Ep. 12: I Will Protect Chika! Piyomon's Resolve

12

Chika's made a new friend, a Digimon called Piyomon. Although Masaru feels optimistic for his sister and consents to let Piyomon stay, he's later told that people can't keep a Digimon they've made a relationship with if they aren't DATS members! (Source: Wikipedia)