More margin notes. The author is responding to two different users from specific districts. I'm not going to bother transcribing the names or district.
「ファムのガレージつくってくれてありがとーっ!!あの…できれば完成品くださーいっ!!」
「音楽カセットありがとっ!!なかなか良いチョイスですぜ!!」
"Y-san from X district, thank you for making a Fam garage kit. Umm... If possible, please send me the completed version!!"
"Z-san from W district, thank you for the music cassette!! You have pretty good choice in music!!"