Well - some Trainers like to nickname their Pokémon. If you want to, then knowing their gender should help you devise ideas, right?
(oh, look, Regina)
(someone has the gummi worms)
(one Hoshi Shougo)
(...well he's not eating them but he's about to put them in his bag)
edited 20th Jul '17 8:23:21 PM by foxmccloud4387
...D'you have any ideas?
(oh, look, she's becoming ever-so-slightly Less Formal in posture and tone)
(just like in your previous chats with her...)
...Huh?
(looks presumably down at Regina)
Uh - sorry. These didn't have a label or anything, so I thought they were free to take.
(offers the packet of gummy worms to her)
(nods)
(before softly clearing her throat, looking back and forth between Homura and Sayaka)
Anyways... I have to take my leave.
(aaaand she's back to that Formal Tone of hers)
...Yeah, no prob. Glad we caught that, right?
("And at least I got some other candies for when the 'mons and I are out and about...")

...
(frowns a bit)
...I forget. I believe it's a female, but I'm not completely sure.
I could just check my tablet computer, but I don't have it with me.
edited 20th Jul '17 8:17:12 PM by foxmccloud4387