You Were There -君はそこにいた-

You find yourself on the ground, losing your memory. When you wake up, you find yourself in a hallway that you've never seen before. It feels like you're in a dream. When you stand up, you see a girl. When you try to ask her something, she runs off as if she's fleeing. You chase after the girl, and set off to unravel the mystery of this situation. (It's a short game with a play time of about 2 hours) The actions of the main character "boy" include running, walking, jumping, picking up items, crawling underwater, falling, and sometimes fighting. When I feel like I'm about to fall, I crawl back up. Passing through the gap... Maybe you can help the girl. Mysterious enemies attack... We decipher the present from various situations. What will be revealed in the end...? This action-adventure game lets you control the boy to improve his relationship with the girl, understand the current situation, and unravel the mystery of this situation.