Someone call the tag police! There was a nipple, but no NSFW
tag!
But seriously, why doesn't old Nanasawa just help her younger self get together with Seto instead of becoming her love rival. Honestly I was thinking that was going to be the plot to start with.
She startet out thinking she Couldnt even interact with her younger self without exploding. futhermore why would she have confidence in her younger self?
We dont even know if she has enough charm to Play matchmaker, the only move she has show so far is using her age to her advantage
There are a Lot of reasons why she wouldnt have tries that, especially considering she has only been in the past for 0.5 + 1 + 0.5 days