@cookie_honey He could tell right away that he was in the past because there was a calendar on the table. For the future memory when he saw everyone in the room together. Maybe he knew that it was the future because he was driving the guy everywhere, and that location was one of the places he...
Thanks for picking up Sousei No Taiga. I was stocked to see it get picked up by Denji, and then he said he will drop it. I noticed your group picked it up, and now I'm excited to read from where Denji left off. ^_^