I think because it's a style parody of a 1960's-'70s comic, the artist is intentionally bringing up the culture of that era.
You say you received some stamps?My, these are stylish, aren't they?The Blue Chip ChapterWow, you've gathered up a lot.I've got some too, so I'll give them to you.Now you can expand your cooking repertoire! Isn't that great, Futo?It must be difficult thinking up a menu for every day.We've exchanged the blue chips for a multipurpose cooking pot. Stylish, isn't it?Ooh, so you can trade those for an item in this catalog?Do your best!
Little FutoActually, those are called Blue Chips. I think if you collect them, you can exchange them for some type of merchandise.
