Who are the Parents?!

Fiore has recently started up a new program of sorts; a baby simulation project. From Fairy Tail, Natsu and Wendy are the chosen pair. Natsu invites Wendy to live with him for the month, which she is of course overjoyed at. However, after spending a little bit of time with the little fellow, they suddenly realize that it has come to life...(NaWen Week 2020).