I’ll grow with you
Y e l l o w a n d B l u e : Bonnie/ Eureka and Clemont/ Citron
“Eureka, I’m an unreliable big brother, but I care about you a lot. That’s why I can’t help but nag.”
According to a Japanese magazine, it’s possible that Ash could visit other past regions as part of his extracurricular activities and encounter his old friends.