After several minutes of writing, Gen had written a message of a greeting, telling Sans' brother a bit about himself, and asking if Sans' brother had ever heard of Johto.
He was about to give it to Sans, before hesitating. The stuff at the gift shop waa already paid for, right? Maybe he should include a gift with the letter.
He waddled up towards one of the shelves, before taking a bag of candy off of one of the lowest rungs. He then waddled to Sans, and tried to give the letter and candy to him. "H-here's the l-letter, and s-some candy as a g-gift."