Kishizuka Kenji is so great. Thanks for sharing this translation with us, rdbtpgdb! It looks like it isn't your translation so there isn't any point in telling you this I guess, but on the last page, Page 5, the wording is kinda off:
"You had a good time, isn't it!?" Guessing Baseballbat Boy was deciding between two ways to phrase it and got mixed up, not a big deal.