The 2nd year high school student Hana Yamashiro has no friends. The only one he has to talk to is the flower pot that is always sitting on his desk. I was entrusted with the role of recording the everyday events of the mysterious existence that is Hana-kun in a daily diary. I'll observe the cute Hana-kun! (Source: Libre, translated)

Youkai na Hana-kun wa Kansatsu sareteiru. began as a web comic on the author's pixiv account on March 24, 2017. Official serialization began on Kurofune pixiv on May 25, 2017.