Seems to be this one https://www.mangaupdates.com/series/q7rs78mwhat’s the series it collabed with?
It's actually a pretty good contrast for how she is at most androgynous in the actual work.Chapter had a cute story but the guest author did Ibuki absolutely no favors for her face. She doesn't look nearly that masculine.
It's actually a pretty good contrast for how she is at most androgynous in the actual work.