My wings can be sensitive. [His 'cloak' flares out somewhat, making it easier to tell that it is in fact wings, simply folded up.] Or, if you prefer a direct approach...
[He takes one of Abbacchio's hands to guide it down the length of his body. Near his pelvis, Abbacchio's hand encounters a nearly-invisible slit, where Grimm's aedeagus is starting to emerge.
While it is certainly differently shaped from Abbacchio's diagrams, even discounting the lack of face, its placement and general form should make it fairly clear what it's for.]
I return with smuttier icons
[He takes one of Abbacchio's hands to guide it down the length of his body. Near his pelvis, Abbacchio's hand encounters a nearly-invisible slit, where Grimm's aedeagus is starting to emerge.
While it is certainly differently shaped from Abbacchio's diagrams, even discounting the lack of face, its placement and general form should make it fairly clear what it's for.]