Well. Dante is still unsure about it, but if Alastor likes wings then wings he's going to get. He takes a deep breath, exhales it, then calls upon his Sin Devil Trigger.

...

The first thing he's aware of is the difference in height. He's never been up close to someone in this form outside of battle, so it hasn't been a concern before. He's also afraid to keep touching Alastor, in case he accidentally uses his claws. But he's not going to withdraw, so he's just careful with his hand.