half-hearted-dreamers:

1. Chara is the narrator

2. Chara was able to SAVE/LOAD

3. Chara is not inherently evil, but easily influenced

4. Gaster was around when Chara was living with the Dreemurrs. No one remembers him clearly.

5. Sans is unable to remember other timelines other than shades of feelings like everyone else.

6. Sans can communicate with other Sanses via a transtemporal journal he can access and write logs to.

7. Sans’ shortcuts are him stopping time.

8. Asgore and Toriel have been separated for many decades, they are unlikely to become a couple again, but they may reconcile.

9. Sans has an interest in Toriel. Toriel has not considered it.

10. The seven sorcerers that created the barrier were sympathetic towards the monsters

11. Frisk never performed a genocide run.

12. Frisk is genderfluid