What Did You Eat Yesterday? SP (2020)

- Both are Fluffy Japanese BL Specials about Men in their 30s & 40s that can only be watched after the Main Prequel.

- Both series show the aftermath of each couple's relationship after its final development in the Prequel.
- You feel a sense of closure as their relationship blossoms through little troubles into a Happily-Ever-After and it leaves a satisfactory warmth in your heart.

- New Year's special (sequel) of Kinou Nani Tabeta season 1
- Has storylines that are referenced in the sequels, will be useful to watch before watching the movie and season 2