Unravelling Deltarune’s Next Secret Boss with Airtight Thematic Analysis

You've seen me tackle individual themes, you've seen me talk about songs from the game, now what will you do when I... actually try to predict something? The web of confusion that Tobias Foxtrot has spun around us is finally beginning to unravel and I intend on being the crafty little bug that does it. This is a very muddied metaphor, so just watch the video and you'll understand!
Timestamps:
The Dark Truth (Prelude) 0:00
The Legend (Contention) 2:01
It's Showtime! (Meet Our Contestants) 7:29
An Ending (Conclusions) 18:09
ANOTHER HIM (Guess Who?) 21:32
Until Next Time (Postlude) 25:43
==============================
Twitter: vivat_veritas
Tumblr: tumblr.com/vivat-veritas
Patreon:   / vivatveritas  

Music Used:
Welcome to the World of Pokemon! (Pokemon Mystery Dungeon: Explorers of Sky)
Spamton (Deltarune)
It's Showtime! (Undertale)
Oh My... (Undertale)
You Can Always Come Home (Deltarune)
The Dark Truth (Deltarune)
Empty Town (Deltarune)
An Ending (Undertale)
Dating Tense! (Undertale)
Soul Sanctum (Hollow Knight)
It's Raining Somewhere Else (Undertale)
Undella Town Spring/Summer/Autumn (Pokemon Black 2 and White 2)