I've been wondering, why do they both have the same name? Are they related to each other?

I beat Last Breath Sans Phase 3!! Last Breath Sans | Phase 3 Walkthrough

E.

this animation

https://youtube.com/shorts/r0v1c6HCutk?si=CqU6LsFHAtVhUwyB

oh crap

Purple sans

This was Berdly once

How suprising

12 Different Anime Wow Variations

1. Normal Wow 2. Low Pitch Wow 3. Glitchy Audio Wow 4. Fast Wow 5. Super Fast Wow 6. Super Slow Wow 7. Echo Wow 8. Earrape Wow 9. Super Earrape Wow *Audio Warning* 10. Reverse Wow 11. Fast Wow (Normal Pitch) 12. Ocean Wow

Dusttale AU challenge, but SP! Dusttale

woah...