@MangaRockRefugee is completely correct, @mekrabbat . Afterwards, Haru challenged and was completely defeated by Desumi, but was alright with it bc she was saved by Desumi once and so looks up to her. Now Haru helps them stay hidden during the fights and gets praised for it 😊
So only on my third? fourth? reread did I realize that the author (solopipB) of this one also did the last chapter of the first volume, and both of these are my favorites from the anthology... I wish he had more manga out there... :(
The larger size is for when the shota grows out of being a shota... or so that OL can wear them them as the "boyfriend shirt" if they reach that point...