Responses

the author didn't say anything. as evidence,just read this page and you'll know. yoshida was thinking " well,we didn't go all the way,but.. " implies that they actually didn't do it.they were just jerking off
https://www.mangago.zone/read-manga/aitsu_no_daihonmei/mf/manga/aitsu_no_daihonmei/v06/c026/pg-13/
wait?? has yashino and satou had sex?? im on the part where they went on a trip and yashino didnt sleep..??