According to Newtype Anime Channel, the director of "Hanasakeru Seishounen
" was changed from Kon Chiaki
to Kamegaki Hajime
("Naruto Shippuuden: Gekijouban Naruto Shippuuden
", "Lupin III vs Detective Conan
") from episode 21. The reason of the change is unknown.
Source: Web Newtype
Anime director Daichi Akitaro
criticized Hanasakeru Seishounen in his blog that "I froze when I watched the anime. It's not something we can laugh off."
Source: Akitaro's blog (Sep 7)