[Wow Gilbert, that's actually super touching! Undyne looks like she's about to...well, not cry, but maybe pull out some popcorn to enjoy this anime friendship.]

That's amazing! I can feel the power of your hearts combined emanating from you! Use the strength of your bond to find the real killer! [what does this even mean] Starting with figuring out how the heck someone managed to kill Selena if they had a buddy in their room when she died!!