Your Turn For Slopさんのイラストまとめ

Kai's Laptop is a MacBook Air that would've been sold between 2012 and 2018. Despite this, it appears to be running Windows 10, which would've been possible with these models.

Keiji's Childhood Stories:
- 2-1: Keiji trips off his mother's bike and it falls into the river, to which Mr. Policeman fixes it for him.
- 3-1: Keiji gets into a fight, and debriefs with Mr. Policeman, much to his dismay. He recieves Mr. Policeman's good luck charm.

Mishima is the only male character to not appear in any interpretation of the "bath scene".

Sei's name is taken from the first character of Ranger's Japanese name, TOTO NOeru (整える, rendered as トト・ノエル in game)

Chapter 3-1A was actually released in 2 parts, first released physically (left) at Comiket and Dwango. This demo ended when the group gets on the Floor 5 elevator. vgperson released an English patch for this demo.

It's possible that the collars in the game were inspired by the ones used in the Battle Royale book and movie, as in both they are used to track the participants. In Battle Royale, they can explode on command, while in YTTD it's implied the collars are personalised