Thank you so much! I'm glad you're enjoying this game <3
And congratulations! To my knowledge, you might be the closest to unlocking the 'secret' endings.
[SPOILERS] The three people's names were more there for the plot and creepiness factor because of the words they make together, but I guess they can also serve as red herring.
For the web version issue, it's more a framework thing. I'm using Ren'Py. I think it's interfering with itch.io's own fullscreen functionality. I don't think I can modify it. I'll include a note telling people about this. Thanks for letting me know!
Good luck for the jam!