See when you say this it literally sounds like you are looking at every page as some read between the lines moment. There are romance mangas that take the romance far more seriously than this that never get that meta.
Looking for connections in everything can just be another form of over analyzing. It's like that always sunny in Philadelphia meme with the spider board
OK but like three comments up your are saying the sex scene is off because Fumi initiated the kiss for Shinobu, like from my eyes that's prime over analyzing but that's just me
after reading the comments here I just want to say there is so much over analysis and mental gymnastics like I'd easily bet that most of you are putting more effort into these comments than Katsura Airi