Pachirisu noticed that Kiri opened the door, as he didn't even know how he even got past the lock, or even the barrier to begin with. He quickly had finished his weapon, as he lifted his weapon and pointed it at Kiri! He shouted, startled from the extreme door swing, "PACHIRISU!" [Translation: HOLD IT!]
Aron and Archen were startled from Kiri just suddenly coming in, as they quickly got into battle stance. Tori said to them all, "Hey, even though he just barged in here, relax... Pachirisu, Archen, and Aron, lay off the battle stances and weapon." They all nodded, as Pachirisu switched his weapon to safe mode, although he did still held it in his hands.
Tori looked at Kiri and said to him, "Okay, and you're kinda shooting me with too many questions like an interviewer here... let's try to slow it down okay? So what are you trying to ask, besides the Pichu I'm assuming. Also, please DO NOT just stumble in here, I have Pokémon here in care for crying out loud..."