[haguruma]

Originally Posted by AC-Phoenix

Spoiler for regarding one of the mysteries, click on own danger; ALL clues in here were already shown up to EP 8:

Congrats you have found something I was actually looking for a summery of all mysteries in another (both regarding who it is as well as 'auxiliary mysteries',. ' wanted to write up for monday. looks like I looket at the wrong sheet/ column.
I feel a bit stupid now for trying to sharpen Ritsuko's name on the class picture
Would you mind if I use the picture for the summary? - credited with found by you of course.

Just because I want to contribute a little if we are already there and trying to search for clues, I'm hinting in a certain direction, I'm not outright saying what the hint is, I'm merely giving a vague time in a very early episode:

Spoiler:

Look in episode 3 between the 15 and 16 minute mark and look for the hint...I actually thought it was so outright spoilerific, I was baffled nobody picked that up.