I had to re-read everything to get the meaning of all the panels. He ended remembering because he either read his diary or he saw the real ring that is a replica of the toy ring used for their engagement
Yeah, I think he read his diary as well. Looking at 41-42, he found out when the MCs birthday was.
I had to re-read everything to get the meaning of all the panels. He ended remembering because he either read his diary or he saw the real ring that is a replica of the toy ring used for their engagement