Responses
Maybe due time??? There's no indication at all, but I could guess that time takes and they didn't meet again in their human life, so the promise between them and them being cat is the plot.
beta
Maybe due time??? There's no indication at all, but I could guess that time takes and they didn't meet again in their human life, so the promise between them and them being cat is the plot.
Cute but how did they die cuz my current guess is that Ritsu just moved away and they never managed to meet again