Here is Shi to Kanojo to Boku Yukari chapter 20a
Here is mangadex reader link:
https://mangadex.org/title/262ce8e4-d14c-425a-9c76-3d63af449cf2/shi-to-kanojo-to-boku-yukari
Here is Batoto link:
Here is Shi to Kanojo to Boku Yukari chapter 20a
Here is mangadex reader link:
https://mangadex.org/title/262ce8e4-d14c-425a-9c76-3d63af449cf2/shi-to-kanojo-to-boku-yukari
Here is Batoto link: