Eillib's activites

Can anyone pls tell me what chapter the side couple gets introduced

My god whats up with this comment section… why are yall acting like this over fictional characters get a grip and stop insulting real ppl!!

Cant he just google the meds?? He has a computer behind him…

Good plot or amazing main characters or both <3 
Note:  This is not in order. 

I also delete mangas in this list if the story went downhill or if i do not think it as one of the best after rereading.

Here's link to Part Two: 
https://www.mangago.me/home/mangalist/2381033/